Lower Parts

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

The Sylvan Arms Folding Stock Adapter allows you to fold your stock and significantly reduce the length of your rifle for easy stow and travel. Specifically designed for gas piston and direct impingement systems 5.56 to .308 systems, as well as .223...

Radian Weapons Talon-GI 45/90 Safety Selector - Flat Dark Earth  Introducing the Talon-GI, Radian is pleased to offer a variant of their Talon safety selector that features no weak side lever, for those who prefer this configuration to an...

THE LWRC UCIW (ULTRA-COMPACT INDIVIDUAL WEAPON) STOCK SYSTEM SHORTENS THE OVERALL LENGTH OF THE FIREARM BY A FULL INCH" AS COMPARED TO A STANDARD AR. THE STOCK KIT INCLUDES THE STOCK" RECEIVER EXTENSION" INDEX PLATE" BUFFER" RECOIL SPRING AND CASTLE NUT...

Bravo Company's BCMGUNFIGHTER Stock Assembly Mod 1 SOPMOD is the strongest light-weight polymer stock available for your mil-spec receiver extension. This stock features a Snag free Design with no sharp edges prevents tangling of the rifle with the...

LBE Unlimited AR15 Milspec Buffer Tube - Black LBE Unlimited is a quality manufacturer of AR-15 parts and accessories. This particular item is an AR-15 Mil-Spec diameter carbine receiver extension. This buffer tube can be used as a replacement unit or...

CMC AR15 Enhanced Buffer Assembly - Mil Spec Compatible with Mil-Spec AR-15 stocks" this kit contains all the necessary parts to mount a stock assembly onto your lower receiver. Six position AR-15 buffer tube is machined from 7075 T6 aluminum to...

The Fortis Standard Castle Nut is manufactured from a solid piece of billet aircraft grade aluminum that offers a significant weight reduction to your castle nut. If you're trying to save ounces, this is a great way, but without sacrificing durability...

Daniel Defense Complete Lower Parts Kit At Daniel Defense, pride is taken in offering this kit for those interested in assembling their own AR15. Although there are many manufacturers of so-called MIL-SPEC parts, Daniel Defense has gone to great lengths...

KE Arms, KP-15, Semi-automatic, Complete Lower Receiver, Polymer, Black Color, Molded Fixed Stock, Mil-spec Components

The MOE Fixed Carbine Stock - Mil-Spec Model (Magpul Original Equipment) provides an inexpensive, fixed, non-collapsing stock option for mil-spec size carbine-length buffer tubes. The MOE Fixed Carbine Stock has a slim profile, improved cheek weld, and...