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,...

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...

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...

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...

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,...

The Hogue Freedom Fighter Fixed Magazine Receiver Refill Kit is a precision-engineered solution designed for the AR-15 platform. This kit enhances the functionality and compliance of fixed magazine...

The KAK Field Repair Kit 5.56 AR-15 by KAK Industry is engineered with precision to ensure seamless functionality and ease of use. Designed for quick and efficient repairs, this kit is a must-have...

KAK's AR-15 LPK Basic Ambi Build Kit is designed with precision and reliability, offering essential components for your custom AR-15 build. This kit includes a bolt catch kit, magazine catch kit,...

The Sons Of Liberty Gun Works Blaster Lower Parts Starter Kit for AR-15 is crafted with precision engineering and high-quality materials, ensuring reliability and ease of use for firearm enthusiasts...

Introducing the KAK AR-15 Lower Parts Kit Complete Black, a meticulously engineered kit designed to enhance your AR-15 build. This kit includes mil-spec components such as a billet trigger guard, A2...

KAK's AR-15 Missing Parts Kit for Lower Receiver is meticulously designed to ensure you never miss a beat during your builds. This kit includes all the essential small parts that are often misplaced...

Sons of Liberty Gun Works presents the SOLGW ENHNCD BLASTER GUTS B5 AMBI, a lower parts kit crafted with precision and high-quality Mil-Spec components. This kit features the Liberty Fighting...