Lower Parts

SOLGW M4 Rebellious Stripes Complete Lower Receiver - A5 Buffer System - B5 Bravo Stock The Sons of Liberty Gun Works (SOLGW) M4 Complete Lower Half with A5 Buffer System is engineered for durability, reliability, and performance. This lower is built...

Noveske N4 Carbine Receiver Extension Assembly Crafted from impact-extruded 7075-T6 aluminum and finished with a Type III hard coat anodizing, this carbine-length extension is built to withstand the rigors of combat, competition, and duty use. Featuring...

TriggerTech Competitive 3.5 lbs Trigger - Flat Faced - Blue Flag Featuring patented Zero Creep Technology™, this trigger offers a crisp, consistent break that doesn’t degrade over time — no polishing, coatings, or lubricants required...

AS Designs CPM-10V Super Safety Kit - DLC Black Engineered for serious shooters and builders, the Super Safety Cam & Lever Kit sets the gold standard in fire control group upgrades. Featuring a CPM-10V tool steel cam hardened to HRC 60–63, and...

LBE Unlimited AR15 Buffer Tube Kit - H1 Buffer Whether you're assembling a new rifle or refreshing an old workhorse, the LBE Unlimited Buffer Tube Kit delivers uncompromising performance and rugged dependability. Designed to meet the demands of serious...

Colt Lower Field Repair Kit - AR15/M4 Prepare your AR15/M4 for anything with the Colt’s Manufacturing Field Repair Kit—an essential collection of mil-spec replacement parts designed to keep your rifle running in peak condition. Whether...

SOLGW x FORWARD CONTROLS DESIGN - Ambi Lower Receiver - Black The 2025 LRF ambidextrous lower receiver, a collaboration between Sons of Liberty Gun Works (SOLGW) and Forward Controls Design (FCD), has been enhanced with a series of thoughtful upgrades...

A1 Receiver Extension Rifle length buffer tube AR-15/M4/M16/LR-308 pattern. Made from black hard coat anodized aluminum, the CMMG A1 receiver extension (buffer tube) is designed to accept fixed rifle length stocks and is compatible with Mk4 (AR-15) and...

AR15 Stripped Lower Receiver Liberty - Black The Aero Precision Special Edition "Liberty" AR-15 Stripped Lower Receiver is a high-quality, precision-engineered component designed for builders who value both performance and aesthetics. Manufactured by the...

Modular Folding Stock - 1913 Picatinny Mount - 7.75" Offset - A3T w/ Rubber Pad These Modular stocks are designed for firearms that already have a rear Picatinny rail. They are available in multiple configurations to customize your stock for just about...

Steady-Brace Modular Pistol Stabilizer - Aluminum Introducing the Steady-Brace Modular Pistol Stabilizer. The SteadyBrace provides pistol stabilization in a sleek and sturdy platform at an affordable price point. Designed to work with our professional...

B5 Systems Sierra K Stock The Sierra K is a purpose-driven compact stock, optimized for use on PDW and compact weapon systems. Features include reduced overall size and slim cheek profile, snag-free adjustment lever, limited rotation QD and integral...