The Aero Precision M4E1 Complete Lower Receiver with Magpul SL-K Carbine Stock is a testament to superior engineering and design. This complete lower receiver is crafted for AR builds, featuring an M4E1 Lower and a Magpul SL-K Carbine Stock, which is…

Aero Precision's M5 Complete Lower Receiver with MOE Grip & PRS Gen 3 Stock showcases superior engineering and design. Crafted from 7075-T6 Aluminum, it features a threaded bolt catch roll pin, integrated trigger guard, and an extended magazine catch…

The Aero Precision M5 Comp Lower Receiver with Magpul MOE Grip is a testament to precision engineering and design excellence. Crafted for the AR .308 platform, this complete lower receiver is anodized in black, ensuring durability and a sleek appeara…

Aero Precision's M4E1 Comp Lower Receiver with A2 Grip is a testament to quality engineering and design. This complete lower receiver, finished in anodized black, is crafted for the AR-15 platform, ensuring compatibility with standard AR-15 component…

Aero Precision's FEATURELESS COMP LOWER W/Magpul FIXED CAR STOCK FOR AR15 BLK is a testament to superior engineering and design. This complete lower receiver features a robust anodized finish and includes a Magpul MOE Fixed Carbine Stock, ensuring...

The Aero Precision EPC-9 Threaded Receiver Set in 9mm/.40 S&W Black is a testament to superior engineering and design quality. Crafted from 7075-T6 aluminum, this receiver set offers exceptional strength and durability. It features a last round bolt …

The Aero Precision AR-15 Complete Lower Receiver with MOE Grip and SL Carbine Stock FDE is a testament to Aero Precision's commitment to quality and innovation. This complete lower receiver is crafted with precision engineering, featuring a robust AR…

The Aero Precision M4E1 Pistol Complete Lower Receiver is a testament to precision engineering and design excellence. Featuring an anodized black finish and an A2 grip, this complete lower receiver is crafted for those who demand reliability and...

The Wilson Combat AR-10 Receiver Set Lower/Upper Matched Set Billet with Lightweight Upper Black is meticulously designed by Bill Wilson and the Wilson Combat team. This set is crafted from 7075-T6 aerospace aluminum billet stock, ensuring superior..…

Wilson Combat presents the AR-15 Receiver Set, a testament to superior design and engineering. Crafted from 7075-T6 Aluminum, this matched set features a closed trigger guard and M4-style feedramps, ensuring flawless feeding and compatibility with al…

FN presents the FN 15 Military Collector M4 Lower Receiver, a testament to precision engineering and design excellence. Crafted from 7075-T6 aluminum, this stripped lower receiver is machined to MIL-SPEC standards, ensuring durability and reliability…

FN presents the FN15 Lower Receiver, a testament to precision engineering and robust design. Crafted for reliability, this receiver is ideal for building or customizing rifles chambered in 5.56 NATO or .223 Remington. Its anodized finish ensures...