B&T Firearms BT361660 APC Pro 300 Blackout 30+1 8.70" Black Threaded Barrel, M-LOK Handguards, Black Aluminum Picatinny Rail Receiver, Black Polymer Grips Ambidextrous

The APC300 shares all the same dialed-in ergonomics, handling and modularity features and benefits that has made the APC9 so popular but chambered in the versatile 300BLK cartridge. You have the benefit of being able to fire both super and subsonic loads of differing energy levels, suppressed and unsuppressed.The APC300 features an adjustable gas valve positioned forward of the handguard.