Description
The MPR 308-15M (Mid-Length) 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 proprietary .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.
