What's in the Box Q Mini Fix 300 Blackout Pistol (1) 25-Round Magazine Cable Lock Owner's Manual The Mini Fix in 300 Blackout features a compact design with a one-piece receiver, 45 short throw bolt handle, and free float Q-Sert handguard. Compatible with AR/M4 magazines, it includes a 2-stage match trigger and AR controls. The 8-inch stainless steel barrel has a threaded muzzle with a Cherry Bomb Muzzle Brake. Weighing 4 lbs 7 oz, its adjustable folding stock allows for various configurations, with dimensions ranging from 17.2" folded to 28.1" fully extended. Firearm Features ONE-PIECE RECEIVER 45 SHORT THROW BOLT HANDLE FREE FLOAT Q-SERT HANDGUARD AR / M4 MAGAZINE COMPATIBLE SHORT M1913 PICATINNY TOP RAIL MUZZLE: Threaded & Tapered Muzzle w/ Cherry Bomb Muzzle Brake TRIGGER: 2-Stage Match AR CONTROLS THREADS: 5/8-24 ADJUSTABLE FOLDING STOCK Firearm Specifications Manufacturer: Q Model: Mini Fix Caliber: 300 Blackout Barrel Length: 8" Twist Rate: 1:5" Overall Length: 17" Finish: Black Anodized Stock: SBA3 Brace Sights: None