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| Best Seller  | Alg Defense Ar-15 Lower Parts Kit W/ Qms Trigger Complete Lower Parts Kit with QMS Trigger. This kit comes with: Bolt Catch, Bolt Catch Plunger, Bolt Catch Spring, Bolt Catch Roll Pin, Mag Release, Mag Release Button, Mag Release Spring, Buffer Retainer Spring, Safety, Buffer Retainer, Safety... ... more
Alg Defense Ar-15 Lower Parts Kit W/ Qms Trigger Complete Lower Parts Kit with QMS Trigger. This kit comes with: Bolt Catch, Bolt Catch Plunger, Bolt Catch Spring, Bolt Catch Roll Pin, Mag Release, Mag Release Button, Mag Release Spring, Buffer Retainer Spring, Safety, Buffer Retainer, Safety... | go to store |
 | J P Enterprises Ar-15 Reduced Power Spring Kit - Ar-15 Spring Kit Reduced-power springs provide a 3.5 pound trigger pull when used with J.P. triggers, and a pull of 4.5 to 5 pounds when used with standard trigger components. Includes hammer spring, trigger return spring, and disconnector spring. Installation... ... more
J P Enterprises Ar-15 Reduced Power Spring Kit - Ar-15 Spring Kit Reduced-power springs provide a 3.5 pound trigger pull when used with J.P. triggers, and a pull of 4.5 to 5 pounds when used with standard trigger components. Includes hammer spring, trigger return spring, and disconnector spring. Installation... | go to store |
| Best Seller  | CrossTac Armorer's AR-15 Action Block and Hammer Block SKU - 698333 Reversible action block inserts into an AR-15 upper or lower receiver and clamps into a vise, firmly positioning the part for nearly any gunsmithing task. Precision CNC-Machined from polyethylene, this action block is impervious to all oils and... ... more
CrossTac Armorer's AR-15 Action Block and Hammer Block SKU - 698333 Reversible action block inserts into an AR-15 upper or lower receiver and clamps into a vise, firmly positioning the part for nearly any gunsmithing task. Precision CNC-Machined from polyethylene, this action block is impervious to all oils and... | go to store |
 | Wheeler Delta Series AR-15 Bolt Catch Installation Punch Kit SKU - 451097 The Wheeler Engineering AR-15 Punch Kit includes everything you'll need for installing the bolt catch pin. The kit includes a starter punch and a finishing punch which are rubber coated to help prevent scratching your lower receiver. The Delta... ... more
Wheeler Delta Series AR-15 Bolt Catch Installation Punch Kit SKU - 451097 The Wheeler Engineering AR-15 Punch Kit includes everything you'll need for installing the bolt catch pin. The kit includes a starter punch and a finishing punch which are rubber coated to help prevent scratching your lower receiver. The Delta... | go to store |
 | ALG Defense Lower Parts Kit w/Grip and ACT Trigger 16-004 ALG Defense Lower Parts Kit w/Grip and ACT Trigger 16-004. AR15/M4 Mil-Spec Lower Parts Kit (Less Trigger) This Kit comes with: Bolt Catch Bolt Catch Plunger Bolt Catch Spring Bolt Catch Roll Pin Mag Release Mag Release Button Mag Release Spring... ... more | FREE shipping go to store |
 | Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15 Complete Lower Parts... ... more | FREE shipping go to store |
 | Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA... ... more | FREE shipping go to store |
 | J P Enterprises Ar-15 Service Rifle Spring Kit - Service Rifle Spring Kit Replacement spring for the JP Adjustable Trigger Kit lets Service Rifle, law enforcement and tactical shooters achieve a clean-breaking, 4.5 lb. trigger when used with JP components. Can also be used with factory or aftermarket triggers and hammers... ... more
J P Enterprises Ar-15 Service Rifle Spring Kit - Service Rifle Spring Kit Replacement spring for the JP Adjustable Trigger Kit lets Service Rifle, law enforcement and tactical shooters achieve a clean-breaking, 4.5 lb. trigger when used with JP components. Can also be used with factory or aftermarket triggers and hammers... | go to store |
 | Ergo Grips Ar-15/M16 Lower Receiver Spring Kit - Lower Receiver Spring Kit All the factory-weight springs needed to finish building up a stripped lower receiver or refurbish an existing lower to like-new function. Replace worn, corroded, or fatigued springs before they fail-inexpensive insurance against game-ending... ... more
Ergo Grips Ar-15/M16 Lower Receiver Spring Kit - Lower Receiver Spring Kit All the factory-weight springs needed to finish building up a stripped lower receiver or refurbish an existing lower to like-new function. Replace worn, corroded, or fatigued springs before they fail-inexpensive insurance against game-ending... | go to store |
 | Apex Tactical Specialties Inc S&W M&P Action Enhancement Components - Competition Kit, .45 Acp Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Installing the Competition Kit yields a smooth, consistent, trigger pull of slightly less than 3 lbs., with shorter... ... more
Apex Tactical Specialties Inc S&W M&P Action Enhancement Components - Competition Kit, .45 Acp Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Installing the Competition Kit yields a smooth, consistent, trigger pull of slightly less than 3 lbs., with shorter... | go to store |
 | Apex Tactical Specialties Inc S&W M&P Action Enhancement Components - Duty/Carry Kit, 9mm/.40 S&W/.3 Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Installing the Competition Kit yields a smooth, consistent, trigger pull of slightly less than 3 lbs., with shorter... ... more
Apex Tactical Specialties Inc S&W M&P Action Enhancement Components - Duty/Carry Kit, 9mm/.40 S&W/.3 Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Installing the Competition Kit yields a smooth, consistent, trigger pull of slightly less than 3 lbs., with shorter... | go to store |
 | Apex Tactical Specialties Inc S&W M&P Action Enhancement Components - Duty/Carry Kit, .45 Acp, M&P M Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Installing the Competition Kit yields a smooth, consistent, trigger pull of slightly less than 3 lbs., with shorter... ... more
Apex Tactical Specialties Inc S&W M&P Action Enhancement Components - Duty/Carry Kit, .45 Acp, M&P M Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Installing the Competition Kit yields a smooth, consistent, trigger pull of slightly less than 3 lbs., with shorter... | $95.00 $69.99 go to store |
 | Tti Intl Gas Tube Pin - Triggerguard Pin Genuine, Mil-spec quality small pins for the AR-15/M-16 that wear out, break, or just get lost. Great for creating your own emergency parts kits. Mfg: Tti Intl SPECS: Parts sold 5 per pack. ... more
Tti Intl Gas Tube Pin - Triggerguard Pin Genuine, Mil-spec quality small pins for the AR-15/M-16 that wear out, break, or just get lost. Great for creating your own emergency parts kits. Mfg: Tti Intl SPECS: Parts sold 5 per pack. | $5.99 $3.99 go to store |
 | Apex Tactical Specialties Inc S&W M&P Action Enhancement Components - Competition Kit, 9mm/.40 S&W/. Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Installing the Competition Kit yields a smooth, consistent, trigger pull of slightly less than 3 lbs., with shorter... ... more
Apex Tactical Specialties Inc S&W M&P Action Enhancement Components - Competition Kit, 9mm/.40 S&W/. Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Installing the Competition Kit yields a smooth, consistent, trigger pull of slightly less than 3 lbs., with shorter... | $99.75 $59.99 go to store |
 | J P Enterprises Ar-15 Spring Sets - Jps4.0 Spring Kit JPS3.5T produces 3.5 to 4 lb. trigger pull with JP Fire Control parts. This kit is intended for use with JP trigger parts and will not necessarily yield substantial change on standard AR-15 trigger components. Application: Use of this spring kit... ... more
J P Enterprises Ar-15 Spring Sets - Jps4.0 Spring Kit JPS3.5T produces 3.5 to 4 lb. trigger pull with JP Fire Control parts. This kit is intended for use with JP trigger parts and will not necessarily yield substantial change on standard AR-15 trigger components. Application: Use of this spring kit... | go to store |
 | J P Enterprises Ar-15 Spring Sets - Jps3.5t Spring Kit JPS3.5T produces 3.5 to 4 lb. trigger pull with JP Fire Control parts. This kit is intended for use with JP trigger parts and will not necessarily yield substantial change on standard AR-15 trigger components. Application: Use of this spring kit... ... more
J P Enterprises Ar-15 Spring Sets - Jps3.5t Spring Kit JPS3.5T produces 3.5 to 4 lb. trigger pull with JP Fire Control parts. This kit is intended for use with JP trigger parts and will not necessarily yield substantial change on standard AR-15 trigger components. Application: Use of this spring kit... | go to store |
 | Alg Defense Ar-15 Enhanced Military-Style Triggers - Qms Ar-15 Trigger Set Trigger/hammer kits feature rugged military-type components carefully prepped to give a smoother trigger pull while maintaining the original geometry for maximum reliability. These are "enhanced standard" triggers, so the armorer continues to work... ... more
Alg Defense Ar-15 Enhanced Military-Style Triggers - Qms Ar-15 Trigger Set Trigger/hammer kits feature rugged military-type components carefully prepped to give a smoother trigger pull while maintaining the original geometry for maximum reliability. These are "enhanced standard" triggers, so the armorer continues to work... | go to store |
 | Alg Defense Ar-15 Enhanced Military-Style Triggers - Act Ar-15 Trigger Set Trigger/hammer kits feature rugged military-type components carefully prepped to give a smoother trigger pull while maintaining the original geometry for maximum reliability. These are "enhanced standard" triggers, so the armorer continues to work... ... more
Alg Defense Ar-15 Enhanced Military-Style Triggers - Act Ar-15 Trigger Set Trigger/hammer kits feature rugged military-type components carefully prepped to give a smoother trigger pull while maintaining the original geometry for maximum reliability. These are "enhanced standard" triggers, so the armorer continues to work... | go to store |
 | Sinclair Ar-15 Rod Guide And Link Kit - Ar-15 Cleaning Link This item is a must have for cleaning your AR-15. The Link separates the upper and lower assemblies, but holds them securely to allow easy breech access for bore cleaning using a Sinclair Rod Guide. Made of Delrin and stainless steel, it is... ... more
Sinclair Ar-15 Rod Guide And Link Kit - Ar-15 Cleaning Link This item is a must have for cleaning your AR-15. The Link separates the upper and lower assemblies, but holds them securely to allow easy breech access for bore cleaning using a Sinclair Rod Guide. Made of Delrin and stainless steel, it is... | go to store |
 | Spikes Tactical Ar-15/M16 M4 Upper Receiver $55 off $500+. Use code SEPT55Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle... ... more
Spikes Tactical Ar-15/M16 M4 Upper Receiver Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle... | go to store |
 | Bravo Company Ar-15/M16 Mil-Spec Buffer Tube Assembly - Ar-15/M16/M4 Stock Hardwear Mounting Kit, Mi Compatible with Mil-Spec stocks, this kit contains all the necessary parts to mount a stock assembly onto your lower receiver. Six position buffer tube is machined from 7075 T6 aluminum to Mil-Spec dimensions with a Type III hardcoat anodized... ... more
Bravo Company Ar-15/M16 Mil-Spec Buffer Tube Assembly - Ar-15/M16/M4 Stock Hardwear Mounting Kit, Mi Compatible with Mil-Spec stocks, this kit contains all the necessary parts to mount a stock assembly onto your lower receiver. Six position buffer tube is machined from 7075 T6 aluminum to Mil-Spec dimensions with a Type III hardcoat anodized... | go to store |
 | Alg Defense Forged Quick Detach Sling Swivel - Forged Qd Sling Swivel Forged aluminum QD sling swivel weighs less than steel swivels, but remains strong and rugged. Made from 7075 T6 aluminum, just like AR-15 upper and lower receivers. Detents give smooth, fast function. Accepts slings up to 1" wide, and supports... ... more
Alg Defense Forged Quick Detach Sling Swivel - Forged Qd Sling Swivel Forged aluminum QD sling swivel weighs less than steel swivels, but remains strong and rugged. Made from 7075 T6 aluminum, just like AR-15 upper and lower receivers. Detents give smooth, fast function. Accepts slings up to 1" wide, and supports... | go to store |
 | Brownells Ar-15 Front Pivot Pin Assembly/Disassembly Kit Long available as part of our AR-15/M16 Armorer's Tool Kits, we now offer these two simple, yet indispensable, tools on their own in a handy "two-fer" kit. Use the Pivot Pin Depressor to compress the spring-loaded detent to free the pivot pin for... ... more
Brownells Ar-15 Front Pivot Pin Assembly/Disassembly Kit Long available as part of our AR-15/M16 Armorer's Tool Kits, we now offer these two simple, yet indispensable, tools on their own in a handy "two-fer" kit. Use the Pivot Pin Depressor to compress the spring-loaded detent to free the pivot pin for... | go to store |
 | Double Star Ar-15 Lower Parts Kit - Ar-15 Lower Parts Kit Small Pin The Double Star AR-15 Lower Receiver Parts Kit includes everything needed to complete a stripped AR-15 lower receiver. The Kit includes: Fire control group Fire control group pins and springs Bolt catch assembly Magazine catch assembly Front pivot... ... more
Double Star Ar-15 Lower Parts Kit - Ar-15 Lower Parts Kit Small Pin The Double Star AR-15 Lower Receiver Parts Kit includes everything needed to complete a stripped AR-15 lower receiver. The Kit includes: Fire control group Fire control group pins and springs Bolt catch assembly Magazine catch assembly Front pivot... | go to store |
 | Cmmg Ar-15/M16 Lower Spring Kit - Ar-15 Lower Pin & Spring Kit Parts kit contains 17 essential pins and springs for your AR lower receiver. Saves time when assembling components for a build and makes a great emergency replacement kit for small parts that are most often lost or broken. Trigger Spring Hammer... ... more
Cmmg Ar-15/M16 Lower Spring Kit - Ar-15 Lower Pin & Spring Kit Parts kit contains 17 essential pins and springs for your AR lower receiver. Saves time when assembling components for a build and makes a great emergency replacement kit for small parts that are most often lost or broken. Trigger Spring Hammer... | go to store |
 | Cmmg Ar-15/M16 Upper Small Parts Kit - Ar15/M16 Upper Pins & Springs Kit Kits contain commonly-replaced AR-15 parts so you can have replacements on hand for refurbishing and repairing your rifle. Kits come with various mixtures of parts. All kits are sold separately. Mfg: Cmmg SPECS: Fits AR-15 and M16 rifles. ... more
Cmmg Ar-15/M16 Upper Small Parts Kit - Ar15/M16 Upper Pins & Springs Kit Kits contain commonly-replaced AR-15 parts so you can have replacements on hand for refurbishing and repairing your rifle. Kits come with various mixtures of parts. All kits are sold separately. Mfg: Cmmg SPECS: Fits AR-15 and M16 rifles. | go to store |
 | Brownells Ar-15/M16 Armorer's Small Parts Kit - Ar-15 Armorer's Small Parts Kit $55 off $500+. Use code SEPT55Designed for the armorer or gunsmith who services a lot of ARs! This extensive kit includes the key small components for both the upper and lower receiver to keep your customers', department's, or agency's AR-15s ready for action. Also great for... ... more
Brownells Ar-15/M16 Armorer's Small Parts Kit - Ar-15 Armorer's Small Parts Kit Designed for the armorer or gunsmith who services a lot of ARs! This extensive kit includes the key small components for both the upper and lower receiver to keep your customers', department's, or agency's AR-15s ready for action. Also great for... | go to store |
 | Cmmg Ar-15/M16 22lr Bolt Rehab Kit - Ar15/M16 22lr Bolt Rehab Kit Keep your CMMG or similar AR-15/M16 .22LR functioning properly with this bolt rehab kit. Kit contains: firing pin, firing pin retaining pin, extractor pin, .22 extractor, and extractor roll pin. Mfg: Cmmg SPECS: Steel, all parts. Fits CMMG and... ... more
Cmmg Ar-15/M16 22lr Bolt Rehab Kit - Ar15/M16 22lr Bolt Rehab Kit Keep your CMMG or similar AR-15/M16 .22LR functioning properly with this bolt rehab kit. Kit contains: firing pin, firing pin retaining pin, extractor pin, .22 extractor, and extractor roll pin. Mfg: Cmmg SPECS: Steel, all parts. Fits CMMG and... | go to store |
 | Cmmg 308 Ar Lower Gunbuilder's Lower Parts Kit - 308 Ar Gunbuilder's Lower Parts Kit The 308 version includes LR308 takedown and pivot pins as well as an improved bolt catch. The 308 kits also include a bolt catch screw in place of the AR-15 pin. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2),... ... more
Cmmg 308 Ar Lower Gunbuilder's Lower Parts Kit - 308 Ar Gunbuilder's Lower Parts Kit The 308 version includes LR308 takedown and pivot pins as well as an improved bolt catch. The 308 kits also include a bolt catch screw in place of the AR-15 pin. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2),... | go to store |
 | Cmmg Ar-15 Lower Parts Kit - Lower Parts Kit Ar-15 Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that... ... more
Cmmg Ar-15 Lower Parts Kit - Lower Parts Kit Ar-15 Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that... | go to store |
 | Strike Industries Ar-15/M16 Lower Receiver Gunsmith Spring Kit - Lower Receiver Gunsmith Spring Kit Tool box comes with 20 each of springs used in AR-15 lower receiver: bolt catch spring, buffer retainer spring, trigger spring, hammer spring, disconnector spring, magazine catch spring, selector spring and detent spring. Ideal for department... ... more
Strike Industries Ar-15/M16 Lower Receiver Gunsmith Spring Kit - Lower Receiver Gunsmith Spring Kit Tool box comes with 20 each of springs used in AR-15 lower receiver: bolt catch spring, buffer retainer spring, trigger spring, hammer spring, disconnector spring, magazine catch spring, selector spring and detent spring. Ideal for department... | go to store |
 | Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that... ... more
Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that... | go to store |
 | Cmmg Ar-15/M16 Bolt Rehab Kit - Bolt Rehab Parts Kit For Ar-15 /M16 Caliber-specific kits contain all the parts needed to refurbish or repair bolts on AR-style rifles. AR-15 Kit contains ejector, ejector/selector detent spring, extractor, extractor spring and buffer, extractor pin, ejector roll pin, 3 gas rings and... ... more
Cmmg Ar-15/M16 Bolt Rehab Kit - Bolt Rehab Parts Kit For Ar-15 /M16 Caliber-specific kits contain all the parts needed to refurbish or repair bolts on AR-style rifles. AR-15 Kit contains ejector, ejector/selector detent spring, extractor, extractor spring and buffer, extractor pin, ejector roll pin, 3 gas rings and... | go to store |
 | Power Custom Ar-15/M16 Receiver Shims - Upper/Lower Receiver Shims Tempered stainless steel shims reduce play between receiver halves and hammer/trigger components for a tighter, smoother-functioning rifle. Helps restore accuracy and reduce noise in older rifles. Upper/Lower shims fit on the pivot pin to reduce... ... more
Power Custom Ar-15/M16 Receiver Shims - Upper/Lower Receiver Shims Tempered stainless steel shims reduce play between receiver halves and hammer/trigger components for a tighter, smoother-functioning rifle. Helps restore accuracy and reduce noise in older rifles. Upper/Lower shims fit on the pivot pin to reduce... | go to store |
 | Cmmg Ar-15/M16 22lr Bravo Conversion Kits - Bravo Ss .22lr Conversion Kit W/ 25rd Magazine Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Helps you concentrate on improving grip, sight alignment, trigger... ... more
Cmmg Ar-15/M16 22lr Bravo Conversion Kits - Bravo Ss .22lr Conversion Kit W/ 25rd Magazine Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Helps you concentrate on improving grip, sight alignment, trigger... | go to store |
 | Aero Precision Ar-15 Upper Parts Kit The Aero Precision upper parts kit includes the parts you need to assemble your AR15 Upper Receiver. Includes: Forward Assist Assembly Forward Assist Spring Forward Assist Roll Pin Ejection Port Cover Door Ejection Port Cover Rod with c-clip... ... more
Aero Precision Ar-15 Upper Parts Kit The Aero Precision upper parts kit includes the parts you need to assemble your AR15 Upper Receiver. Includes: Forward Assist Assembly Forward Assist Spring Forward Assist Roll Pin Ejection Port Cover Door Ejection Port Cover Rod with c-clip... | go to store |
 | Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Black SLPK301 Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Black SLPK301. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip KNS... ... more | FREE shipping go to store |
 | Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Flat Dark Earth SLPK302 Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Flat Dark Earth SLPK302. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip... ... more | FREE shipping go to store |
 | Cmmg Ar-15/M16 22lr Bravo Conversion Kits - Bravo Ss .22lr Conversion Kit W/3-25rd Mag Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Helps you concentrate on improving grip, sight alignment, trigger... ... more
Cmmg Ar-15/M16 22lr Bravo Conversion Kits - Bravo Ss .22lr Conversion Kit W/3-25rd Mag Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Helps you concentrate on improving grip, sight alignment, trigger... | go to store |
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