Luth-ar LRPK-BLDR Lower Receiver Builder Kit AR-15 .223 Rem/5.56 NATO Black
$36.32
✓ In Stock
Luth-ar LRPK-BLDR Lower Receiver Builder Kit AR-15 .223 Rem/5.56 NATO Black
144 in stock
Product Details
No MIM here. Luth-AR produces only American-made lower parts kits with components investment cast or machined to MILSPEC drawings, materials, and heat treat. Springs are made from certified 174 SST or MILSPEC steel wire, providing traceable, high-quality components for the AR platform.
