Features a Magpul X-22 Backpacker stock with an ergonomic handguard, optional QD sling mounting capability, integrated storage compartment in the grip, a hinged storage compartment in the stock capable of storing up to three spare 10-round magazines, an MOE SL non-slip rubber buttpad, and a unique locking interface to attach the barrel assembly to the receiver when being transported. BX-Trigger with a light, crisp 2.5 - 3 pound trigger pull weight with minimal overtravel and a positive reset. Specifications and Features: Stock: Black Magpul Hunter X-22 Backpacker Capacity: 10