AR-15 Buffer / Tubes

AR-15 buffers and buffer tubes are used to support the cycling system and rear-end setup of compatible AR-15 rifles. The buffer helps manage bolt movement during firing, while the buffer tube houses the buffer and spring and provides the mounting point for a stock or brace. Different buffer and tube configurations can affect recoil feel, compatibility, stock fitment, and overall rifle function depending on the build. This category includes AR-15 buffers and buffer tubes built for proper fit, dependable function, and practical everyday performance.

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  • KAK Industry AR15-KT-114 Buffer Tube Kit / M16 A2

    KAK Industry AR15-KT-114 Buffer Tube Kit / M16 A2

    KAK INDUSTRY
    $63.99
    KAK AR15-KT-114 BUFFER TUBE KIT M16 A2 Upgrade or replace your firearm’s buffer tube assembly with the KAK Industry AR15-KT-114 Buffer Tube Kit designed specifically for M16 A2 style rifles. This kit provides a durable and secure buffer tube...
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  • Bravo BCM MK2 Recoil Mitigation System Mod 1 T1 Buffer System

    Bravo BCM MK2 Recoil Mitigation System Mod 1 T1 Buffer System

    Bravo
    $144.99
    The Bravo Company Manufacturing (BCM) MK2 Recoil Mitigation System Mod 1 (MK2 RMS Mod 1) is an advanced buffer system engineered to improve the reliability, smoothness, and recoil characteristics of AR-platform rifles. Designed around BCM's proprietary...
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  • Maxim CQB Accuracy Carbine Buffer System / Close Quarters Combat

    Maxim CQB Accuracy Carbine Buffer System / Close Quarters Combat

    Maxim
    $42.99
    The Maxim Defense CQB G2 accessory is designed for customers upgrading or configuring a compact rifle or pistol platform with Maxim’s CQB-style system. This component is intended for builds where a shorter, more streamlined rear assembly is desired...
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  • Maxim  CQB Combat Buffer System Close Quarters Battle

    Maxim CQB Combat Buffer System Close Quarters Battle

    Maxim
    $71.99
    The Maxim Defense CQB G2 B&S H1 accessory is designed for customers working with Maxim CQB-style rear buffer assembly components. This part is intended for compact AR-platform configurations where proper buffer and stock system compatibility are...
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  • Maxim Defense CQB Buffer / Spring Pistol Set

    Maxim Defense CQB Buffer / Spring Pistol Set

    Maxim
    $98.99
    The Maxim Defense CQB Buffer and Spring Pistol set is designed for compatible Maxim CQB stock and brace systems. This buffer and spring combination is intended for compact AR-platform builds where proper cycling, recoil control, and matched system...
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  • One Horse AR-15 Buffer Tube Kit / Carbine Buffer

    One Horse AR-15 Buffer Tube Kit / Carbine Buffer

    One Horse LLC
    $32.99
    ONE OH-BT01 AR15 BUFFER TUBE KIT CARBINE BUFFER The One Horse LLC OH-BT01 AR-15 Buffer Tube Kit is a high-quality component designed for easy installation and reliable performance on AR-15 rifles. This kit includes a durable buffer tube and a carbine...
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  • LBE Unlimited MIL-Spec 4-Position Buffer Tube

    LBE Unlimited MIL-Spec 4-Position Buffer Tube

    LBE Unlimited
    $29.99
    LBE MBT04POS MIL SPEC 4 POS BUF TUBE BUFFER The LBE Unlimited MIL-Spec 4-Position Buffer Tube is designed for reliable performance and compatibility with AR-15 style rifles. Constructed from high-quality materials, this buffer tube offers...
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  • Luth-AR 308-BS-11 Buffer Body for AR-10 Rifle in 308/7.62mm

    Luth-AR 308-BS-11 Buffer Body for AR-10 Rifle in 308/7.62mm

    Luth-AR
    $33.99
    Luth-ar 308-BS-11 Buffer Body 308/7.62mm Rifle AR-10 The Luth-AR 308-BS-11 buffer body is designed specifically for AR-10 style rifles chambered in 308 Winchester and 7.62mm. Crafted for durability and precise fit, this buffer body ensures reliable...
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  • Armaspec ARM258-H Sound Mitigation Buffer for AR-15 Gen 3

    Armaspec ARM258-H Sound Mitigation Buffer for AR-15 Gen 3

    ARMASPEC
    $53.99
    Armaspec ARM258-H SMB-H Captured Silver AR-15 Gen3 The Armaspec ARM258-H Sound Mitigation Buffer is a single-stage drop-in replacement designed for AR-15 Gen 3 rifles. This buffer helps reduce noise and vibration during firearm operation by preventing...
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  • ARMASPEC SRS AR15 G4 C Self-contained Recoil System

    ARMASPEC SRS AR15 G4 C Self-contained Recoil System

    ARMASPEC
    $76.99
    The ARMASPEC SRS AR15 G4 C is a self-contained recoil system designed to improve the cycling feel of an AR-15 platform rifle while simplifying buffer and spring installation. Built as an all-in-one captured system, it helps reduce the noise and movement...
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  • Armaspec SRS Buffer Kit for AR-15 Gen 4 w/ Matte Finish

    Armaspec SRS Buffer Kit for AR-15 Gen 4 w/ Matte Finish

    ARMASPEC
    $108.99
    Armaspec ARM263-H SRS-H Buffer Tube Kit Black AR-15 Gen4 The Armaspec ARM263-H SRS Buffer Kit is designed for AR-15 rifles, offering a comprehensive solution for enhanced recoil management and smooth operation. This kit includes a mil-spec 7075-T6...
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  • Armaspec SRS Buffer Kit AR9 G4 9mm with Matte Finish

    Armaspec SRS Buffer Kit AR9 G4 9mm with Matte Finish

    ARMASPEC
    $108.99
    Armaspec ARM263-9 SRS-9 Buffer Tube Kit Black AR-15 Gen4 The Armaspec SRS Buffer Kit AR9 G4 9mm is a comprehensive solution for upgrading your firearm's recoil management system. This kit includes a durable mil-spec 7075-T6 6-position buffer tube, a...
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  • Armaspec ARM263-AR10 SRS Buffer Kit for AR10 with Multi-Stage Recoil System

    Armaspec ARM263-AR10 SRS Buffer Kit for AR10 with Multi-Stage Recoil System

    ARMASPEC
    $108.99
    Armaspec ARM263-AR10 SRS-AR10 Buffer Tube Kit Black AR-10 Gen4 The Armaspec ARM263-AR10 SRS Buffer Kit provides all essential components for mounting a stock assembly onto an AR10 lower receiver. This comprehensive kit includes a durable mil-spec...
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  • BATTLEARMS Development Carbine Buffer H Weight 3.8 oz Silver for AR15 / M16

    BATTLEARMS Development Carbine Buffer H Weight 3.8 oz Silver for AR15 / M16

    Battle Arms Development
    $51.99
    Battle Arms Development Carbine Buffer H Weight 3.8 oz Silver for AR15 / M16 The Battle Arms Development AR15-BUFFER-H Carbine Buffer is a mil-spec H-weight buffer built for AR15 and M16 carbines with a collapsible stock. Finished in silver and weighing...
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  • BATTLEARMS AR15/M16 Buffer – H2 Heavy Carbine / 4.65 OZ

    BATTLEARMS AR15/M16 Buffer – H2 Heavy Carbine / 4.65 OZ

    Battle Arms Development
    $99.99
    Battle Arms AR15 H2 Buffer The AR15 H2 Buffer is a heavier-weight carbine buffer designed to help improve cycling, reduce felt recoil, and smooth out operation—especially in carbines that run over-gassed, suppressed setups, or short-barreled...
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  • BATTLEARMS 9MM Dedicated PCC Blowback Buffer – 7.2 oz (AR9)

    BATTLEARMS 9MM Dedicated PCC Blowback Buffer – 7.2 oz (AR9)

    Battle Arms Development
    $56.00
    9MM Dedicated PCC Blowback Buffer – 7.2 oz (AR9) The Battle Arms Development 9MM Dedicated PCC Blowback Buffer (7.2 oz) is built specifically for 9mm AR / AR9 blowback platforms that require a heavier buffer to help control bolt speed, improve...
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  • BATTLEARMS VERT V2 PDW Buffer Assembly – 5.56/.300BLK AR15/M16/M4

    BATTLEARMS VERT V2 PDW Buffer Assembly – 5.56/.300BLK AR15/M16/M4

    Battle Arms Development
    $147.00
    Enhance your AR platform with the BATTLEARMS VERT V2 PDW Buffer Assembly, meticulously engineered for 5.56mm and .300 Blackout direct impingement systems. This ultra-compact buffer system is designed to optimize recoil management and ensure reliable...
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  • BATTLEARMS Lightweight Butt Stock for SABERTUBE

    BATTLEARMS Lightweight Butt Stock for SABERTUBE

    Battle Arms Development
    $79.95
    Lightweight Butt Stock (BAD-LBS) for the SABERTUBE® Receiver Extension/Buffer Tube Features: Clean, beautiful, no-nonsense, minimalistic design Precision CNC from billet 7075T6 Aircraft Grade Aluminum MilSpec Type III Class 2 Hard Anodized...
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  • BATTLEARMS AR15/M16 Style Receiver End Plate

    BATTLEARMS AR15/M16 Style Receiver End Plate

    Battle Arms Development
    $5.99
    AR15/M16 Receiver End Plate Mil-spec. receiver extension end plate. For use on AR15 carbines with an adjustable stock.  Made in the USA
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  • BATTLEARMS AR15/M16 Receiver Extension Nut (Castle Nut)

    BATTLEARMS AR15/M16 Receiver Extension Nut (Castle Nut)

    Battle Arms Development
    $7.00
    ‌AR15/M16 Receiver Extension Lock Nut Mil-spec. receiver extension lock nut (castle nut) for use on AR15 carbines with an adjustable stock. Perfect for your new build or as a direct replacement for worn out parts. Made in the USA.  
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  • BATTLEARMS VERT PDW Stock System - Buffer Tube Wrench

    BATTLEARMS VERT PDW Stock System - Buffer Tube Wrench

    Battle Arms Development
    $10.00
    VERT® PDW Stock System - Buffer Tube Wrench
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  • BATTLEARMS VERT V2 Cheek Rest Screw – Kydex

    BATTLEARMS VERT V2 Cheek Rest Screw – Kydex

    Battle Arms Development
    $0.75
    The VERT V2 Cheek Rest Screw is a precision replacement and upgrade component designed specifically for Kydex cheek rests on rifles and tactical stocks. Built for durability and ease of use, this screw ensures a secure and reliable mount for your cheek...
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  • BATTLEARMS SABERTUBE QD Lightweight Stock Kit

    BATTLEARMS SABERTUBE QD Lightweight Stock Kit

    Battle Arms Development
    $199.95
    SABERTUBE® Mid Length or Rifle Length QD End Plate Lightweight Stock Combo Includes: SABERTUBE® Lightweight Receiver Extension/Buffer Tube, End Plate Model for the BAD-LBS Lightweight Butt Stock.  Features: Midlength  8 1/4in or Rifle 9...
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  • BATTLEARMS VERT CSS Compact Stock System - Cheek Rest - Kydex Carbon Fiber Pattern

    BATTLEARMS VERT CSS Compact Stock System - Cheek Rest - Kydex Carbon Fiber Pattern

    Battle Arms Development
    $25.00
    Replacement Kydex Cheek Rest for Vert CSS Stock
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  • BATTLEARMS VERT PDW Stock System - Cheek Rest - Kydex Carbon Fiber Pattern

    BATTLEARMS VERT PDW Stock System - Cheek Rest - Kydex Carbon Fiber Pattern

    Battle Arms Development
    $25.00
    Replacement Cheek Rest for VERT PDW Stock Monolithic Lower
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