The Mk4 features 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, ambi mag catch, extended mag release button, AR15- ambi charging handle, bolt catch and polymer dust cover. Includes Glock 30rd magazine.
| FireArm | yes |
| Weight Range | 4 lbs to 4.99 lbs |
| Barrel Length | 5" |
| Action | Semi-Auto |
| Stock Finish | Black |
| Safety | CMMG Zeroed 60/90 Degree |
| Sights | None |
| Grips | CMMG Zeroed |
| Caliber | 9mm Luger |
| OAL | 20.80" |
| Capacity | 30+1 |
| Barrel Length Range | 5" to 5.99" |
| Weight | 4.30 lbs |
