Wise Arms WA-15B Features The Wise Arms WA-15B is built around a billet aluminum receiver set giving the pistol a rigid precisely machined foundation for its 7.5 inch barrel. Chambered in .300 AAC Blackout the barrel s 1 in 8 twist rate stabilizes a wide range of bullet weights for both supersonic and subsonic loads. A 1/2x28 threaded muzzle lets the shooter add a muzzle device or suppressor to manage recoil and muzzle rise from the short pistol-length platform. The applied Midnight Bronze Cerakote finish protects the receiver and barrel from corrosion while giving the pistol a distinctive non-reflective look in the field. An adjustable stock-style brace extends the overall length from 23.5 to 27.5 inches letting the shooter adjust the platform for different shooting positions and body types. The included 30 round magazine gives the WA-15B a full 30 plus 1 capacity suited to both range use and personal defense scenarios. A 2-position thumb safety provides a familiar easily accessed manual safety for quick and deliberate control of the weapon s state. At 9.6 pounds and shipped in a canvas carry bag the Wise Arms WA-15B is for sale at GrabAGun for shooters who want a compact pistol caliber AR platform for home defense or recreational shooting. Wise Arms WA-15B Specifications Manufacturer: Wise Arms Model: WA-15B Caliber: .300 AAC Blackout Action: Semi-Auto Capacity: 30+1 Barrel Length: 7.5 Overall Length: 23.5 to 27.5 Twist Rate: 1-in-8 Color: Midnight Bronze Finish: Applied Cerakote Receiver Material: Billet Aluminum Thread Pattern: 1/2x28 Magazine Description: 30-Round 1 Included Safety: 2-Position Thumb Safety Sights: None Includes: Canvas Carry Bag Weight: 9.6 lbs Available At: GrabAGun