SKU: 100042122
UPC: 661120412649
MPN: 1085634
The M&P AR-15 Complete Lower Parts Kit is designed for shooters and gunsmiths who prioritize reliability in their builds. This kit is ideal for those constructing a rifle from scratch or upgrading an existing platform. It consolidates essential fire control components into a single, verified package for ease of use.
This lower parts kit includes critical components such as the trigger assembly, hammer, disconnector, springs, and pins, all manufactured to M&P tolerances. Each part is designed to ensure reliable performance within standard AR-15 platforms. The integrated design minimizes the need to source parts from multiple vendors.
Law enforcement armorers, military technicians, and civilian builders will find value in the pre-verified compatibility and quality assurance of this kit. Weighing 0.59 lbs, it is compact and suitable for mobile repair operations or armory restocking. Installation requires basic tools and familiarity with AR-15 assembly procedures.
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.