Andro Corp Industries ACI-15 CQB Features The Andro Corp Industries ACI-15 CQB is chambered in .300 Blackout and built on a gas-operated AR platform with a black anodized aluminum receiver and a full-length Picatinny top rail for optics mounting. The 8 chrome moly vanadium barrel features a black nitride finish for maximum durability a 1:7 twist rate that stabilizes both supersonic and subsonic .300 Blackout projectiles effectively and a 5/8x24 threaded muzzle fitted with an A2 flash hider for straightforward suppressor installation. The M-LOK handguard keeps the forend slim and accessory-ready while providing positive grip surface in any shooting position. For suppressor owners who want a compact dedicated .300 Blackout host that delivers devastating subsonic performance in a pistol package the ACI-15 CQB in .300 Blackout is precisely engineered for that role. The ACI-15 CQB in .300 Blackout ships with a Shockwave SBA3 pistol brace for a stable two-handed shooting grip and adjustable fit paired with a black A2 pistol grip for a familiar AR ergonomic. The safety selector and mil-spec trigger deliver consistent intuitive operation and the ambidextrous controls suit both left- and right-handed shooters. At 22.50 overall and 5.70 lbs the ACI-15 CQB in .300 Blackout is one of the most compact suppressor-capable AR platforms available at its price point ideally suited for vehicle carry home defense and suppressed range use with subsonic ammunition. For .300 Blackout suppressor enthusiasts and home defenders who want a short capable threaded-barrel AR pistol the Andro Corp Industries ACI-15 CQB is available for sale at GrabAGun. Andro Corp Industries ACI-15 CQB Specifications Manufacturer: Andro Corp Industries Model: ACI-15 CQB Category: Tactical Pistols Series: CQB Caliber: 300 Blackout Gun Platform: AR Style Operating System: Gas Capacity: 30+1 Stock Material: Polymer Action: Semi-Auto OAL: 22.50 Hand: Ambidextrous Sights: None Barrel Finish: Black Nitride Barrel Material: Chrome Moly Vanadium Muzzle: A2 Flash Hider Twist: 1:7 Receiver Description: Picatinny Rail Grips: A2 Handguards: M-LOK Receiver Material: Aluminum Safety: Safety Selector Thread Pattern: 5 / 8x24 Stock Description: SBA3 Pistol Brace Barrel Description: Threaded Barrel Length: 8 Receiver Finish: Black Anodized Trigger: Mil-Spec Weight: 5.70 lbs Stock Finish: Black Available At: GrabAGun