AR-STONER Complete AR-15 Lower Receiver Parts Kit

The AR-STONER Complete Lower Receiver Parts Kit for the AR-15 platform is the perfect choice if you are looking to build your next AR-15. This kit includes all the standard mil-spec parts used in an AR-15 lower receiver to ensure smooth and reliable operation. The AR-STONER complete lower parts kits offers an economical way to build a complete lower, less a stock assembly of your choice and a stripped lower receiver. Kit Includes:Bolt CatchBolt Catch PlungerBolt Catch Roll PinBolt Catch SpringBu