SKU: CA55CA601
UPC: 815835015408
MPN: 55CA601
The CMMG Lower Parts Kit AR15 Gunbuilder's Kit is an essential collection for anyone looking to assemble a complete and functional lower receiver for an AR platform. This kit is ideal for both civilian builders and those in law enforcement or military roles, providing the necessary components to transform a stripped lower into a fire-control-ready platform.
Engineered to meet the precision demands of various builds, this kit includes the trigger, hammer, springs, pins, and selector, all manufactured to mil-spec standards. The components are made from hardened steel and precision-molded materials, ensuring reliability and durability through thousands of trigger cycles, making it suitable for both tactical operations and high-round-count training.
This gunbuilder's kit is compatible with standard mil-spec AR receivers, making it a versatile choice for competitive shooters and precision rifle enthusiasts alike. By consolidating critical internal components, it simplifies the assembly process, allowing builders to focus on performance and accuracy.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.