The Andro Corp Industries ACI-15 CQB is an AR-pattern semi-automatic pistol chambered in .300 AAC Blackout. It runs a black anodized aluminum receiver with a Picatinny top rail, an M-LOK handguard, and a black polymer SBA3 pistol brace paired with an A2 grip. The barrel carries a black nitride finish, a 1:7 twist, and a 5/8x24 threaded muzzle fitted with an A2 flash hider. 
 

Key Specifications 

• Brand: Andro Corp Industries 
• Model: ACI-15 CQB 
• Caliber: .300 AAC Blackout 
• Action: Semi Auto 
• Capacity: 30+1 
• Twist Rate: 1:7" 
• Barrel Finish: Black Nitride 
• Barrel Material: Chrome Moly Vanadium 
• Receiver Material: Aluminum 
• Receiver Finish: Black Anodized 
• Weight: 5.70 lbs 
   

Detailed Features 

• Threaded 5/8x24 muzzle with an A2 flash hider installed 
• Ambidextrous safety selector for either-hand operation 
• Mil-spec trigger group 
• M-LOK handguard for accessory and light mounting 
• Black polymer SBA3 pistol brace with an A2 pistol grip

Owners of the ACI-15 CQB generally describe the build as solid for the price, with a tight aluminum receiver and a barrel finish that holds up to regular range use. Some note the mil-spec trigger is serviceable but not exceptional, and a number of buyers swap it out early. Fit and finish on the black anodized receiver draws few complaints.

As a compact .300 Blackout pistol, the SBA3 brace and A2 grip combination gets mixed reactions: some find the brace comfortable for close-quarters handling, while others replace it with an aftermarket option to fit their preferences. The M-LOK handguard is popular for mounting lights and foregrips without extra tools.

On value, the ACI-15 CQB is generally seen as an affordable entry into the AR-pattern pistol space, with enough aftermarket parts compatibility that owners feel comfortable upgrading components over time rather than treating it as a finished product out of the box.