The DMK22 Carbine is a semi-automatic, rifle platform that is optimized for realistic training, accuracy and offers nearly limitless customization. Features patented last round bolt lock; 4140 Chrome Moly threaded barrel; Arca Swiss M-LOK aluminum modular handguard; MIL-Spec buffer tube; 6 position adjustable stock and AR-15 aftermarket furniture compatibility. *The DMK22C is compatible with nearly all AR-15 upgrades and furniture. Includes two magazine, cleaning kit, cable lock, manual and warranty card. Oal 32"- 35.25" Twist 1:16" Action semi-auto Muzzle Muzzle Brake Safety Ambidextrous Series Arca Sights Flip Up Front & Rear Weight 6.90 lbs Caliber 22 LR Trigger Single-Stage Capacity 25+1 Weight Range 6 lbs to 6.99 lbs Barrel Length 16.50" Receiver Material Aluminum Stock Description 6 Position Barrel Description Threaded Stock Finish Group Black Barrel Length Range 16" to 16.99"