Aero Precision's M4E1 Lower Parts Kit with MOE SL Grip is engineered for adaptability and precision. Designed for AR-15 platforms, this kit includes essential components to assemble an Aero Precision M4E1 Lower Receiver or similar mil-spec lower...

Aero Precision presents the AR-15/.308 Oops Kit, a meticulously engineered collection of essential parts designed for seamless repairs. Known for its precision and reliability, Aero Precision ensures that each component is crafted to meet the highest…

Aero Precision presents the AR15/M4 Lower Parts Kit Minus FCG, Pistol Grip, and Trigger Guard, engineered with precision and mil-spec dimensions for seamless integration. This kit is perfect for custom AR15 builds, offering high-quality components th…

Aero Precision's M5 Lower Parts Kit with MOE SL Grip for AR-308 FDE is engineered for precision and ease of assembly. This kit includes essential components like the M5 Takedown Pin, Pivot Pin, Bolt Catch, and Extended Magazine Catch Button, ensuring…

Seekins Precision presents the Builders Kit LPK 556 BLK, a meticulously crafted assembly of lower receiver parts for your AR15. This kit includes all necessary pins and springs, ensuring a seamless assembly experience, though it does not include a...

Introducing the Daniel Defense LPK 223/556 BLK, a testament to superior engineering and design. This lower receiver parts kit is crafted for AR-15 rifles, ensuring smooth and efficient operation with every use. Built to withstand heavy use, it includ…

Brownells presents the AR-15 Lower Parts Kit 5.56 No Fire Control Group/Pistol Grip, crafted with precision and high-quality Mil-spec components. Ideal for building or customizing your AR-15 rifle, this kit ensures durability and ease of installation…

The Colt Field Repair Kit M4/AR15 is a comprehensive solution for maintaining your rifle's peak performance. Manufactured by Colt's Manufacturing, this kit includes mil-spec replacement parts such as a ring bolt, trigger spring, hammer spring, and mo…

Introducing the Brownells #69 Compression Service Spring Assortment, a testament to precision engineering and design excellence. These springs are crafted for softer action, making them ideal for locks, sporting equipment, and lighter gun and camera.…

The Colt Lower Receiver Parts Kit AR15 is a meticulously crafted assembly designed for AR15/M4 platforms. Engineered by Colt's Manufacturing, this kit includes essential components for reliable performance and smooth operation. Ideal for refreshing a…

The Colt CLT HIGH WEAR PARTS KIT M4 is engineered for AR15/M4 platforms, ensuring peak reliability with precision-made components. This kit includes essential parts like the extractor, hammer spring, ejector and safety detent spring, and more, all...

Bravo Company MFG presents the AR-15 Enhanced Lower Parts Kit, a pinnacle of engineering excellence. This kit is crafted with Mil-Spec quality components, featuring the PNT™ Trigger Assembly Mod 3, a Flat Dark Earth Pistol Grip, and an Enhanced Trigg…