Buffer Tube Parts

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  • EXTENSION LOCK NUT HIGH STANDARD
    $4.99

    Item Code: #453217907

    Availability: In stock

    FITS: AR-15 - Common Parts, .223 AR-15, Issue:06, Page:096 Big Book Catalog, Issue:68, Page:620
  • AR-15/M16 QUICK DETACH LIMITED ROTATION END PLATE IMPACT WEAPONS COMPONENTS
    $18.95

    Item Code: #453217907

    Availability: In stock

    Prevents QD Sling Swivel Rotation & Sling Wrap Up Machined from a single piece of 1018 billet steel, this limited rotation QD end plate has no parts to work loose or gaps to rust and corrode. Limited rotation permits easy, ambidextrous use without sling wrap-up. End plate’s slightly thicker design provides for proper staking and added strength. The durable, black melonite finish matches the receiver and enhances resistance to rust, corrosion, and wear.

    Big Book Catalog, Issue:69, Page:070
  • AR-15/M16 22LR PISTOL PLUG SPIKES TACTICAL
    $19.99

    Item Code: #453217907

    Availability: In stock

    Machined aluminum plug screws into the lower receiver to seal off the extension tube opening on AR-style pistols in .22 LR rimfire. Black anodized plug accepts a pushbutton quick-release sling swivel (not included), and requires no fitting or modification to the gun.

    AR-15, Issue:11, Page:009 Big Book Catalog, Issue:69, Page:008
  • BUFFER DETENT HIGH STANDARD
    $2.36

    Item Code: #453217907

    Availability: In stock

    FITS: AR-15 - Common Parts, .223 AR-15, Issue:06, Page:096 Big Book Catalog, Issue:68, Page:620
  • AR-15/M16 TWANG BUSTER DOUBLE STAR
    $5.99

    Item Code: #453217907

    Availability: In stock

    Stops Annoying Buffer Noise During RecoilLow-friction Delrin disk fits on the end of the buffer spring, opposite the buffer, and stops the annoying "twang" of the buffer hitting the rear of the receiver extension during recoil. Quick, easy installation, with no permanent alterations to gun. Simply remove buffer and spring, insert Twang Buster, then reinstall buffer and spring.

    AR-15, Issue:11, Page:032 Big Book Catalog, Issue:69, Page:031
  • AR-15/M16 BUFFER TUBE ASSEMBLY BROWNELLS
    $49.99 - $69.99

    Item Code: #453217907

    Availability: In stock

    Convenient kit contains all the components needed to mount the buttstock of your choice on an AR-15 rifle or carbine. Perfect for stock conversions such as altering a rifle to accept a collapsible carbine stock. All parts are manufactured from the highest quality materials and held to strict dimensional tolerances for proper fit and function. Commercial carbine kit comes with 1.17" O.D., six-position receiver extension for use with commercial or “universal” buttstocks. Mil-Spec kit has a 1.14" O.D., five-position receiver extension for correct fit of military M4 carbine buttstocks. M4 buttstocks and clones will not fit Commercial tubes.

    AR-15, Issue:11, Page:041 Big Book Catalog, Issue:69, Page:040
  • AR6721 RECEIVER END PLATE COLT
    $5.99

    Item Code: #453217907

    Availability: In stock

    FITS: AR-15 Carbine; AR-15 Government Carbine; AR-15 Match Target Competition HBAR II; AR-15 Match Target Lightweight AR-15, Issue:06, Page:092 AR-15, Issue:06, Page:093 AR-15, Issue:06, Page:094 Big Book Catalog, Issue:68, Page:602 Big Book Catalog, Issue:68, Page:604
  • AR-15/M16 A2 RIFLE BUFFER TUBE ASSEMBLY BROWNELLS
    $59.99

    Item Code: #453217907

    Availability: In stock

    Convenient kits contain all the components needed to securely mount the buttstock of your choice using original factory parts from the manufacturer of your receiver. Eliminates the hassle of tracking down every part and accidentally getting incorrect ones for your stock. Have everything you need to finish your build, so you won’t be held up waiting for that one part you forgot to order. Each kit contains original factory parts; parts from one manufacturer will fit another manufacturer’s receiver but may require minor fitting. Select the buttstock you want (available separately), then purchase the mounting kit for that type of stock. A2 Rifle kit is for mounting any fixed rifle buttstock based on the military M16A2 stock. Kit includes receiver extension tube, recoil buffer, buffer spring, buttstock spacer, and buttstock screw. DPMS – Factory parts used in the popular Panther™ rifle series. A2 Rifle, Mil-Spec and Commercial Carbine kits available.

    AR-15, Issue:11, Page:042 Big Book Catalog, Issue:69, Page:040
  • AR-15/M16 BUFFER SPACER SPIKES TACTICAL
    $26.95

    Item Code: #453217907

    Availability: In stock

    FEATURES: Allows for carbine buffers and springs to be used in rifle length buffer tubes Works with A1/A2 buffer tubes Machined aluminum billet cylinder Black anodized finish Spike's tactical spider logo etched on end of cylinder Does not add buffer weightBENEFITS:  Allows for the use of existing carbine buffers and springs in a rifle length stock, no need to purchase a new buffer and spring Spike's tactical ST buffers can now be used in a rifle length system Spacer is easily removed and installed, no gunsmithing required Solid aluminum construction and tough anodizing ensure that this spacer will last

    AR-15, Issue:11, Page:048 Big Book Catalog, Issue:69, Page:047
  • RECEIVER EXTENSION TUBE, 6 POSITION HIGH STANDARD
    $24.99

    Item Code: #453217907

    Availability: In stock

    FITS: AR-15 - Common Parts, .223 AR-15, Issue:06, Page:096 Big Book Catalog, Issue:68, Page:620
  • AR-15/M16 PISTOL BUFFER TUBE FOAM COVER PHASE 5 TACTICAL
    $6.99

    Item Code: #453217907

    Availability: In stock

    Foam pad for AR-Style pistol buffer tube assembly.

    AR-15, Issue:11, Page:042 Big Book Catalog, Issue:69, Page:040
  • AR-15/M16 MIL-SPEC BUFFER TUBE BRAVO COMPANY
    $38.99

    Item Code: #453217907

    Availability: In stock

    The BCM Mil-Spec Receiver Extension is manufactured from 7075 T6 aluminum and given a hard coat anodized finish.

    AR-15, Issue:11, Page:047 Big Book Catalog, Issue:69, Page:047
  • AR-15 RECEIVER EXTENSION CASTLE NUT DPMS
    $3.99

    Item Code: #453217907

    Availability: In stock

    FITS: M4 Post Ban 16" - RFA2-M4PMC, .223 AR-15, Issue:06, Page:095 Big Book Catalog, Issue:68, Page:605
  • M4 RECEIVER END PLATE HIGH STANDARD
    $4.96

    Item Code: #453217907

    Availability: In stock

    FITS: AR-15 - Common Parts, .223 AR-15, Issue:06, Page:096 Big Book Catalog, Issue:67, Page:613
  • AR-15/M16 MIL-SPEC BUFFER TUBE HIGH STANDARD
    $44.99

    Item Code: #453217907

    Availability: In stock

    Replace Factory USGI Tube Or Convert Commercial Carbine To Accept Mil-Spec Adjustable Buttstock Replacement receiver extension tube is the correct length and 1.146" outside diameter for proper fit of a mil-spec carbine adjustable buttstock. Replace a worn out USGI tube, or convert a commercial carbine or fixed-stock rifle to accept an adjustable buttstock that requires the smaller, mil-spec tube. Six precision-machined notches on the underside grasp the stock’s locking pin securely to ensure fast, positive stock length adjustments without slippage. One-piece aluminum construction with a tough, abrasion-resistant matte black hardcoat anodized finish. Rifle conversion also requires a carbine action spring and buffer, available separately.

    AR-15, Issue:11, Page:048 Big Book Catalog, Issue:69, Page:047
  • AR15A4 RECEIVER EXTENSION COLT
    $54.99

    Item Code: #453217907

    Availability: In stock

    FITS: AR-15 Accurized HBAR; AR-15 Match Target; AR-15 Match Target Competition HBAR; AR-15 Match Target Competition HBAR II; AR-15 Match Target HBAR; AR-15 Match Target Lightweight; AR-15A3 Tactical Carbine AR-15, Issue:06, Page:092 AR-15, Issue:06, Page:093 AR-15, Issue:06, Page:094 Big Book Catalog, Issue:68, Page:602 Big Book Catalog, Issue:68, Page:603 Big Book Catalog, Issue:68, Page:604
  • AR-15/M16 MIL-SPEC BUFFER TUBE VLTOR WEAPON SYSTEMS
    $46.95

    Item Code: #453217907

    Availability: In stock

    Correct Size For Rattle-Free Mounting Of Mil-Spec Collapsible Buttstocks Receiver extension tube has the correct, 1.146" outside diameter for mounting collapsible buttstocks designed for the smaller, mil-spec tube. Lets you mount a mil-spec stock on a civilian carbine or convert a rifle with A2-style fixed buttstock to collapsible configuration; carbine action spring and buffer assembly required. Allows fast, easy repeatability of buttstock position with five notches on underside to accept the stock’s locking pin and corresponding white position numbers on top visible through the witness hole on many stocks. Precision machined from aluminum bar stock for consistent dimensions that ensure smooth, snag-free sliding of buttstock.

    AR-15, Issue:11, Page:048 Big Book Catalog, Issue:69, Page:047
  • AR-15/M16 FIXED STOCK TO CARBINE SPACER ROCK RIVER ARMS
    $8.99

    Item Code: #453217907

    Availability: In stock

    Spacer – Machined Delrin. 2-1⁄8" (5.4cm) long. Fits buffer tube for standard, fixed A1/A2-style AR-15/M16 buttstock.

    AR-15, Issue:11, Page:009 Big Book Catalog, Issue:69, Page:009
  • AR-15/M16 A2 RIFLE BUFFER TUBE ASSEMBLY BROWNELLS
    $53.99

    Item Code: #453217907

    Availability: In stock

    Convenient kits contain all the components needed to securely mount the buttstock of your choice using original factory parts from the manufacturer of your receiver. Eliminates the hassle of tracking down every part and accidentally getting incorrect ones for your stock. Have everything you need to finish your build, so you won’t be held up waiting for that one part you forgot to order. Each kit contains original factory parts; parts from one manufacturer will fit another manufacturer’s receiver but may require minor fitting. Select the buttstock you want (available separately), then purchase the mounting kit for that type of stock. A2 Rifle kit is for mounting any fixed rifle buttstock based on the military M16A2 stock. Kit includes receiver extension tube, recoil buffer, buffer spring, buttstock spacer, and buttstock screw. HIGH STANDARD – Original parts used in the HSA-15 series of rifles and carbines. Commercial Carbine and fixed A2 Rifle kits available.

    AR-15, Issue:11, Page:042 Big Book Catalog, Issue:69, Page:040
  • AR-15/M16 A1 RIFLE BUFFER TUBE ASSEMBLY COLT
    $114.99

    Item Code: #453217907

    Availability: In stock

    Convenient kits contain all the components needed to securely mount the buttstock of your choice using original factory parts from the manufacturer of your receiver. Eliminates the hassle of tracking down every part and accidentally getting incorrect ones for your stock. Have everything you need to finish your build, so you won’t be held up waiting for that one part you forgot to order. Each kit contains original factory parts; parts from one manufacturer will fit another manufacturer’s receiver but may require minor fitting. Select the buttstock you want (available separately), then purchase the mounting kit for that type of stock. A1 Rifle kit is for mounting any fixed rifle buttstock based on the military M16A1 stock. Kit includes receiver extension tube, recoil buffer, buffer spring, and buttstock screw. COLT – From the original manufacturer of the M16 battle rifle. A1 Rifle, A2 Rifle, and Mil-Spec Carbine kits available. Carbine kit contains the four-position, Mil-Spec receiver extension used on the Colt M4 and Law Enforcement carbines.

    AR-15, Issue:11, Page:042 Big Book Catalog, Issue:69, Page:040
  • RIFLE BUFFER TUBE HIGH STANDARD
    $27.99

    Item Code: #453217907

    Availability: In stock

    FITS: AR-15 - Common Parts, .223 AR-15, Issue:06, Page:096 Big Book Catalog, Issue:67, Page:613
  • 416 NUT, RECEIVER EXTENSION, HK416 HECKLER & KOCH
    $15.99

    Item Code: #453217907

    Availability: In stock

    FITS: MR556A1, 5.56 Big Book Catalog, Issue:68, Page:615
  • 416 BACKPLATE W/LOOP, HK416 HECKLER & KOCH
    $16.99

    Item Code: #453217907

    Availability: In stock

    FITS: 416 Big Book Catalog, Issue:68, Page:614
  • AR-15/M16 A2 RIFLE BUFFER TUBE ASSEMBLY BROWNELLS
    $119.99

    Item Code: #453217907

    Availability: In stock

    Convenient kits contain all the components needed to securely mount the buttstock of your choice using original factory parts from the manufacturer of your receiver. Eliminates the hassle of tracking down every part and accidentally getting incorrect ones for your stock. Have everything you need to finish your build, so you won’t be held up waiting for that one part you forgot to order. Each kit contains original factory parts; parts from one manufacturer will fit another manufacturer’s receiver but may require minor fitting. Select the buttstock you want (available separately), then purchase the mounting kit for that type of stock. A2 Rifle kit is for mounting any fixed rifle buttstock based on the military M16A2 stock. Kit includes receiver extension tube, recoil buffer, buffer spring, buttstock spacer, and buttstock screw. COLT – From the original manufacturer of the M16 battle rifle. A1 Rifle, A2 Rifle, and Mil-Spec Carbine kits available. Carbine kit contains the four-position, Mil-Spec receiver extension used on the Colt M4 and Law Enforcement carbines.

    AR-15, Issue:11, Page:042 Big Book Catalog, Issue:69, Page:040
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