What's in the Box Q Sugar Weasel 5.56mm AR Rifle with FDE Receiver and Cherry Bomb Muzzle Brake (1) 30-Round Magazine Cable Lock Owners Manual The Q Sugar Weasel is a 16-inch barreled direct impingement rifle chambered in 5.56mm. It s built on clear anodized M16 spec receiver set (no forward assist), and features a Cherry Bomb muzzle brake, adjustable gas block, and 15-inch M-LOK handguard to easily handle accessories. Topping it all off is a Magpul SL-K adjustable telescoping stock. Firearm Features Mid-Length Adjustable Gas Block M-Lok Handguard Clear Anodized M16 Spec Receiver Set Cherry Bomb Muzzle Brake Firearm Specifications Manufacturer: Q Model: SW-556-16IN-RIFLE Caliber: 5.56mm Barrel Length: 16" Twist Rate: 1:7" Overall Length: 35" Finish: FDE and Gray Grips: AR-Style Pistol Grip Sights: None, Full-Length Picatinny Rail for Accessories Magazine Capacity: 30-Rounds Additional Features: Ambidextrous Safety