Buffer Tube Parts and Kits

Make sure your next AR-15 build cycles perfect and reliabley with all the right buffer tube parts.  Weight, tension and balance all come into play for proper function.  Build out your AR-15 lower receiver with us. Shop with AR15 Elite to ensure your AR-15's best performance.

  • AR-15 H3 Heavy Buffer | 5.5 oz

    AR-15 H3 Heavy Buffer | 5.5 oz

    Product Details H3 Carbine Buffer - Enhance the performance and reliability of your AR-15 with our H3 Heavy Carbine Buffer. Weighing in at 5.5 ounces, this buffer is meticulously crafted from high-quality 7075 T6 Aluminum, ensuring...
    $16.99
  • AR-15 Milspec Buffer Tube Kit | M4 Collapsible Stock

    AR-15 Milspec Buffer Tube Kit | M4 Collapsible Stock

    Details Manufacturer: AR15 EliteBuffer Tube Diameter:  MilspecPlatform: AR-15Buffer Tube Material: 7075 AluminumStock Type: M4Buffer: Carbine 3ozFinish: Black Features This stock kit includes an M4-style...
    $49.99
  • Fin Stabilizing Pistol Brace for AR-15 Fin Stabilizing Pistol Brace for AR-15

    Fin Stabilizing Pistol Brace for AR-15

    This high-strength polymer product fits all pistols equipped with a standard AR pistol buffer tube (1.25" in diameter), for a secure, worry-free fit. The Stabilizing Fin is a lightweight, clamp-on, ergonomic, AR pistol enhancement and acts...
    $19.99
  • UTG AR-15 A2 Fixed Stock Assembly | Black RB-T469B UTG AR-15 A2 Fixed Stock Assembly | Black RB-T469B

    UTG AR-15 A2 Fixed Stock Assembly | Black

    New Gen Model 15 Standard A2 Butt Stock Assembly Stock Molded from Impact Resistant Advanced Polymer Complete with A2 Extension Tube, Recoil Spring, Buffer Assembly, Stock Spacer and Screw Storage Pocket for Cleaning Kit, Small Parts, and...
    $81.99