Olympic Arms MPR308-15C MPR Carbine 16" Semi-Automatic 308 Winchester/7.62 NATO 16" Stainless Steel
The MPR 308-15C (Carbine) is a product from Olympic Arms offering a billet
aluminum lower receiver that is designed to accept any and all standard
AR15 upper receivers and associated caliber options as well as Olympic Arms
.308 style uppers. Olympic 308-15 lower is engineered with two positions
for front pivot pins, allowing it to accept the Olympic proprietary .308
uppers and any standard AR15 upper as well.