The mk17 platform lower which is designed to use sig sauer p320/m17/m18 pattern magazines.Being able to use handgun magazines in a pistol caliber carbine or personal defense weapon allows shooters to use their existing collection of magazines, mag pouches and other accessories.Eml 4" handguards feature m-lok slots at 3, 6, & 9 o'clock positions and a full length picatinny top rail for accessories as well as an integrated handstop; radial delayed blowback operating system; full kit of zeroed parts including: pistol grip, drop-in trigger, 60/90 degree ambi safety, linear compensator 9mm, ar15- ambi charging handle, bolt catch and polymer dust cover.Includes sig sauer p320 21rd magazine.

Action: Semi-Auto
Caliber: 9mm Luger
Barrel Length: 5"
Capacity: 21+1
Safety: CMMG Zeroed 60/90 Degree
Grips: CMMG Zeroed
Sights: None
Weight: 4.50 lbs
Oal: 20.80"
Stock Finish: Black
Barrel Length Range: 5" to 5.99"
Weight Range: 4 lbs to 4.99 lbs