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STOCK/BRACE ADAPTERS

Some firearms require a rear adapter to allow mounting the common 1913 Picatinny stock or brace. These adapters are manuafactured from either machined 6061 aluminum or hybrid polymer with aluminum rails and inserts.

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  • REAR ADAPTER - MASTERPIECE ARMS DEFENDER REAR ADAPTER - MASTERPIECE ARMS DEFENDER

    A3 TACTICAL

    REAR ADAPTER - MASTERPIECE ARMS DEFENDER

    Machined from 6061 T6 aluminum Type II low gloss anodized finish 3-slot MAGPUL aluminum Picatinny(1913) rail No modifications to firearm needed Modular design for various cross-platform use Machined from 6061 T6 aluminum and anodized in low gloss...
    $59.95
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  • PICATINNY REAR STOCK ADAPTERS - AK PLATFORMS PICATINNY REAR STOCK ADAPTERS - AK PLATFORMS

    A3 TACTICAL

    PICATINNY REAR STOCK ADAPTERS - AK PLATFORMS

    Machined from 6061 aluminum Low-gloss black anodize All bolt-on applications except for AK pistol Built-in Picatinny rail A3 Tactical has a variety of rear adapters for all of the AK variants. For your specific AK model, please see details...
    $59.95 - $69.95
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  • REAR PICATINNY (1913) ADAPTER - UTAS UT9 REAR PICATINNY (1913) ADAPTER - UTAS UT9

    A3 TACTICAL

    REAR PICATINNY (1913) ADAPTER - UTAS UT9

    The UTAS UT9 is a great little PCC, packed with features, for an entry level price that easily competes with the CZ Scorpion, Grand Power Stribog, and Ruger PC Charger. Unfortunately it comes with a huge, ugly buffer tube adapter on the rear that forces...
    $29.95
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  • REAR BRACE/STOCK ADAPTER - AR Buffer Thread to Picatinny (1913) REAR BRACE/STOCK ADAPTER - AR Buffer Thread to Picatinny (1913)

    KNS PRECISION

    REAR BRACE/STOCK ADAPTER - AR Buffer Thread to Picatinny (1913)

    The AR Stock Adapter allows the user to mount a picatinny-style (1913) stock attachment in place of an AR15 style buffer tube. Many firearms utilize the buffer tube attachment of the AR15 in order to mount common stocks & braces, but do not...
    $59.95
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  • REAR BRACE/STOCK ADAPTER - B&T GHM REAR BRACE/STOCK ADAPTER - B&T GHM

    A3 TACTICAL

    REAR BRACE/STOCK ADAPTER - B&T GHM

    Manufactured as a Polymer/Aluminum hybrid, our rear adapter provides the OE fit of the polymer adapter with a heavy duty 1/4" thick aluminum insert that supports the hinge mount. The A3 Tactical adapter allows the use of our complete line of modular...
    $129.95
  • REAR BRACE/STOCK ADAPTER - Grand Power Stribog REAR BRACE/STOCK ADAPTER - Grand Power Stribog

    REAR BRACE/STOCK ADAPTER - Grand Power Stribog

    Machined from 6061 T6 aluminum and hard anodized, these Global Ordnance rear stock adapter replace the original plastic end plate on your Grand Power Stribog. This stock adapter allows the use of our modular line of stocks/braces or any side folding...
    $89.95
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  • REAR BRACE/STOCK ADAPTER - HK MP5-K/SP5-K DOUBLE PIN REAR BRACE/STOCK ADAPTER - HK MP5-K/SP5-K DOUBLE PIN

    A3 TACTICAL

    REAR BRACE/STOCK ADAPTER - HK MP5-K/SP5-K DOUBLE PIN

    Machined from 6061 T6 aluminum and hard anodized, this rear stock/brace adapter replaces the original end plate on your MP5K and clones. Our adapter allows the use of our modular line of stocks and braces and can also be configured with our Picatinny...
    $109.95
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  • SIG HINGE ADAPTER

    A3 TACTICAL

    SIG HINGE ADAPTER

    If you already have a Sig hinge you can use this adapter to convert it for use with A3 Tactical Modular brace and stock accessories.
    $24.95
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  • REAR ADAPTER - KELTEC P50 REAR ADAPTER - KELTEC P50

    REHV ARMS

    REAR ADAPTER - KELTEC P50

    Rhev Arms Picatinny (1913) Adapter for the Keltec P50 5.7x28. The adapter installs in under 5 minutes and is very sturdy once installed. Made from T7075-T6 machined aluminum. ZERO modifications needed to your gun as we use the factory screw locations...
    $89.95
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  • REAR BRACE/STOCK ADAPTER - CZ Scorpion REAR BRACE/STOCK ADAPTER - CZ Scorpion

    A3 TACTICAL

    REAR BRACE/STOCK ADAPTER - CZ Scorpion

    Machined from 6061 T6 aluminum with low-gloss anodizing, this rear stock adapter replaces the original end plate on your CZ Scorpion EVO 3 S1 or Scorpion 3+. This adapter allows the use of our modular line of stocks/braces and can also be configured with...
    $59.95 - $79.95
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  • REAR BRACE/STOCK ADAPTER - HK MP5/SP5-SINGLE PIN REAR BRACE/STOCK ADAPTER - HK MP5/SP5-SINGLE PIN

    A3 TACTICAL

    REAR BRACE/STOCK ADAPTER - HK MP5/SP5-SINGLE PIN

    Fits: SP5 , MP5, and MP5 clones. Manufactured as a Polymer/Aluminum hybrid, our rear adapter provides the OE fit of the polymer adapter with a heavy duty 1/4" thick aluminum insert that supports the recoil spring seat and reinforces the stock mount...
    $99.95
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  • REAR BRACE/STOCK ADAPTER - B&T APC REAR BRACE/STOCK ADAPTER - B&T APC

    A3 TACTICAL

    REAR BRACE/STOCK ADAPTER - B&T APC

    NOW AVAILABLE FOR RIFLE CALIBERS TOO! Type II low gloss anodized finish Retains original B&T hydraulic buffer (not included ) Steel QD sling socket on base of adapter Optional Picatinny rail No modifications to firearm needed Large #10 threads and...
    $119.95 - $129.95
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  • REAR ADAPTER MAC 11/9 REAR ADAPTER MAC 11/9

    A3 TACTICAL

    REAR ADAPTER MAC 11/9

    Our new stock adapter for the M-11/9 makes it simple to install any of our Modular stocks, Skelestocks, or any Picatinny stock. Machined from aluminum with a steel mounting insert, these can be installed in minutes.  Made in USA. NOTE: FITS OPEN...
    $79.95
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  • REAR STOCK/BRACE ADAPTER - IWI GALIL ACE REAR STOCK/BRACE ADAPTER - IWI GALIL ACE

    A3 TACTICAL

    REAR STOCK/BRACE ADAPTER - IWI GALIL ACE

    Machined from 6061 T6 aluminum and anodized, this rear stock adapter replaces the original end plate on your Galil Ace. This adapter allows the use of any stock o brace designed to mount to a 1913 (Picatinny) rail.  Machined from 6061 T6...
    $49.95 - $69.95
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