Lower Parts

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...

Spike's Tactical strives to build the highest quality products and offer them at the best possible price to the consumer. It doesn't matter if you are simply a gun enthusiast, a competitive 3 gun shooter or a military or law enforcement professional,...

The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features our custom designed M4E1 Lower Receiver and is upgraded to include a MOE SL® Grip and MOE SL® Carbine Stock. Save when you buy it...

  Battle Arms Development Enhanced Modular Magazine Release - Large/Black Precision CNC Machined for billet 7075-T6 Aluminum in an anodized FDE finish, the BAD-EMMR features an unique, patent pending three sided dovetail finger pad attachment...

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

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...

Our AR15 Complete Lower Receiver is the perfect base for your custom AR15 rifle. Save when you buy it complete and let our specialist do the installation for you! Includes: AR15 Gen 2 Lower Receiver - Anodized Black M4 Stock - Black A2 Grip -...

Billet machined from grade five titanium. Re-styled to give a larger target for rapid manipulation and angled to make it easier to engage and disengage after re-loads. Weighs 0.24 oz. and comes in natural finish.

Get a rock solid start to your next carbine build with the Aero Precision M4E1 complete lower receiver! This factory-finished lower is ready to roll with a Magpul MOE SL pistol grip and SL-S carbine stock. With high quality components and fantastic...

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

Daniel Defense adjustable buttstock is constructed of a proprietary blend of glass infused polymers and finished off with soft touch rubber overmolding in strategic points. The buttstock is precision formed for mil-spec receiver extensions to have very...