Lower Parts

Knight's Armament Modular Ambidextrous Semi-Auto Safety Selector Kit Customizable safety kit includes options of full length, scalloped, short and no lever options for either side.   For Semi-Auto guns only.

This is an original Vietnam era design reproduction that is perfect for retro builds. Plastisol Powder coat has same appearance as original vinyl acetate but is more durable. ACE, Essential Retro Stock, 2 Position, Aluminum, Anodized Finish, Black,...

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...

KE Arms, KP-15, Semi-automatic, Stripped Lower Receiver, Polymer, Black Color, Molded Fixed Stock.

Mil-Spec Receiver Extension / Buffer Tube, 6 PositionThis Battle Arms Development 6 Position Carbine Buffer Tube is constructed from 7075-T6 aircraft-grade aluminum has a hard black anodized finish, will fit all standard AR15/M16/M4 lower receivers, and...

he Battle Arms Development EBC (enhanced bolt catch) was designed to be a drop-in upgrade to the existing MIL-SPEC bolt catch. Due to the design of this bolt catch, it provides not only a better purchase on the release portion but the lock portion of the...

Aero Precision - M5 Stripped Lower - Special Edition: Freedom The Special Edition: Freedom M5 Stripped Lower Receiver is a high-quality, patriotic addition to your AR-308 build. Featuring a custom American Flag engraving on the magwell, this lower is...

The Battle Arms Development Enhanced Pin Set is perfect for adding a little flair to your rifle setup. These takedown pins come in many different colors, allowing you to customize your AR to fit your style. These CNC machined pins fit all AR15/M16/M4...

B5 Systems, SOPMOD Government, Mil Spec, Coyote Brown These SOPMOD Stocks were over runs from a production run for the U.S. Government built from LMT's original spec and design.   Throw one of these on a clone rifle build, you can do no better...

Inspired by the ODIN Works O2 Lite, the XMR3 is the latest mag release available from ODIN Works. Machined from billet 6061 aluminum and designed to work with KNS pins and the BAD lever. The XMR3 has the largest profile yet, making it easily accessible...

Sig Sauer, Folding and Telescoping Stock, Fits Sig MCX/MPX, 1913 Interface, Black Black finish Folding and telescoping stock for Sig Sauer, MCX/MPX *Sig Sauer factory replacement collapsible stock assembly installs easily on your MCX, MPX or...

Kinetic Development Group, LLC, ARP5, Semi-automatic, Stripped Lower, 223 Rem/556NATO, Black Type 3 Hardcoat Anodized, Flared Machined Magwell, HK Style Safety Selector Markings