Caliber/Gauge
5.7x28mm
Barrel Length
8"
Action
Semi
Front Sight
None
Rear Sight
None
Color
Black
Finish
Cerakote
Material
Aluminum
Handed
Right
The hunt for your next personal defense weapon is over. Chambered in 5.7x28mm this Mk57 BANSHEE utilizes an 8" barrel to maximize the full potential of the 5.7x28mm round as a close-range personal defense caliber. Built on the Mk57 platform, this BANSHEE accepts FN®* Five-seveN®* pattern magazines and features an intuitive oversized mag release. Rest assured that even with the use of pistol mags, conventional AR functionality like last round bolt hold open is here to stay in the Mk57.
Platform Mk57
Caliber 5.7x28mm
Operating System Radial Delayed Blowback
Barrel Length 8
Barrel Twist 1:9
Barrel Contour MT
Barrel Material 4140CM, SBN
Barrel Twist 1:9
Muzzle Device CMMG ZEROED Linear Compensator
Muzzle Thread 1/2 x 28
Upper Receiver Billet 6061 T6 Aluminum
Lower Receiver Mk57 Forged 7075 T6 Aluminum
Hand Guard CMMG EML7 M-LOK
Finish Cerakote Standard
Charging Handle CMMG ZEROED Ambi
Pistol Grip CMMG ZEROED Pistol Grip
Buffer Type Carbine
Receiver Extension CMMG 6 Position Fastback Extension
Stock / Brace CMMG RipBrace
Trigger Type ZEROED Drop-In Single Stage
Trigger Guard Integrated
Safety Selector CMMG ZEROED 60/90 Degree
Magazine 20rd Promag
Weight 5.2 lbs
Length 23.7"
Platform Mk57
Caliber 5.7x28mm
Operating System Radial Delayed Blowback
Barrel Length 8
Barrel Twist 1:9
Barrel Contour MT
Barrel Material 4140CM, SBN
Barrel Twist 1:9
Muzzle Device CMMG ZEROED Linear Compensator
Muzzle Thread 1/2 x 28
Upper Receiver Billet 6061 T6 Aluminum
Lower Receiver Mk57 Forged 7075 T6 Aluminum
Hand Guard CMMG EML7 M-LOK
Finish Cerakote Standard
Charging Handle CMMG ZEROED Ambi
Pistol Grip CMMG ZEROED Pistol Grip
Buffer Type Carbine
Receiver Extension CMMG 6 Position Fastback Extension
Stock / Brace CMMG RipBrace
Trigger Type ZEROED Drop-In Single Stage
Trigger Guard Integrated
Safety Selector CMMG ZEROED 60/90 Degree
Magazine 20rd Promag
Weight 5.2 lbs
Length 23.7"
