What's in the Box CMMG BANSHEE Mk4 338 ARC AR Pistol (1) 10 Round Magazine Cable Lock Owner's Manual 338 ARC BANSHEE, the big bore caliber in the same AR15 platform PDW you love. Bringing excellent stopping power and energy transfer on target, 338 ARC makes a great choice for suppressed and unsuppressed shooting. Available in Armor Black Cerakote finish option, the BANSHEE series represents the most innovative AR pistols and SBRs available today. From the quick deploying RIPBRACE to the stylized receivers and EML handguards, every BANSHEE is tailor-made to be the personal defense weapon you can always depend on. With full-length M-LOK slots on both sides and the bottom of the handguard as well as M-LOK between the top Picatinny rail sections, you ll always have enough space for those must-have accessories. Firearm Features CMMG ZEROED Linear Compensator Muzzle Device 5/8 x 24 Muzzle Thread ZEROED Pistol Grip ZEROED Drop-In Trigger ZEROED Trigger Guard ZEROED 60 /90 Ambi Safety ZEROED AR15 Ambi Charging Handle ZEROED Ambi Mag Catch ZEROED Extended Mag Release Button ZEROED AR15 Bolt Catch ZEROED AR15 Polymer Dust Cover Firearm Specifications Manufacturer: CMMG Model: BANSHEE Mk4 Caliber: 338 ARC Barrel Length: 10.5" Overall Length: 26" Twist Rate: 1:8 Finish: Cerakote Armor Black Sights: None Grips/Stock: CMMG ZEROED Pistol Grip/ CMMG RipBrace Magazine Capacity: 10