Buffer System

The TRIARC Systems TRACK 2.0 Rifle Barrel Kit features a 13.9" TRACK 2.0 Barrel that is optimized for the TRIARC Systems A5/Extended Receiver Extension, VLTOR A5 H1 Buffer and Sprinco Green Buffer Spring. Also included is a Mil-Spec End Plate and Castle...

LBE Unlimited Buffer Tube - Colt Gray The Six Position LBE Mil-Spec Spec Diameter Buffer Tube fits all collapsible AR-15 stocks that require mil-spec tubes. This item is perfect for your current build or your spare parts bin. LBE Unlimited is a leading...

LMT® .308 receiver extension tubeLMT offers its 308 receiver extension, or buffer tube, for sale to customers for their builds. This tube is approx. 3/4″ longer than a standard AR-15 style buffer tube. This allows for usage of standard length...

LMT DEFENSE - MRP/AR15 Buffer Tube Kit LMT kept our builders in mind with this essential kit for your next project. The LM556BTK is ready to install in your stripped lower. Kit ships with a dry film lubed, Mil-Spec 6 position tube, standard buffer...

5.56 EXTENSION TUBE NSN: 1010-01-611-4106 Milspec 5.56 receiver extension LMT Defense has a great option for those building their own MSR. Our milspec receiver extensions, or buffer tubes exceed the quality standards of others in the industry. We time...

This kit comes with everything you need to complete your lower receiver so you can install your collapsible stock. Included is your six position mil spec buffer tube" carbine length recoil spring" carbine length recoil buffer" receiver end plate" and...

  Law Tactical AR Folding Stock Adapter Gen 3-M - OD Green The first and only folding stock adapter compatible with AR platform rifles. The Law Tactical Folding Stock Adapter works with direct impingement or gas piston systems and fits A2,...

Forward Controls Design ESF-H1 End Plate - Black DLC 

Forward Controls Design ESF-H End Plate  - Black DLC  ESF (End plate, Sling Adapter, Forward Controls Design) is a drop in end plate replacement for the AR platform (both 223 and 308 spec).  Featuring three quick detach sling swivel...

The 2A Armament Latch Plate is machined from billet aluminum and hard anodized finished for durability. A QD mount is incorporated into the design and the pocketed design adds to the weight savings which in the end is 70% lighter than a typical steel...

Spike's Tactical stainless steel heavy buffer for use in a carbine stock. The ST-9X is a dedicated 9mm buffer due to its extended length. Its extended length helps eliminate the problem of breaking bolt catches. The buffer will smooth the gun out, make...

The Builder Series AR10 Buffer Tube Assembly is manufactured in-house and finished with hard anodizing for lasting performance. It is billet machined from 6061-T651 aluminum for tighter concentricity than a forging or impact extrusion to reduce potential...