Details:
| PLATFORM | MK4 |
| CALIBER | 5.56X45MM/.223 REM |
| OPERATING SYSTEM | DIRECT IMPINGEMENT |
| BARREL LENGTH | 12.5 |
| BARREL TWIST | 1:7 |
| BARREL CONTOUR | MT |
| BARREL MATERIAL | 4140CM, SBN |
| BARREL TWIST | 1:7 |
| MUZZLE DEVICE | CMMG ZEROED LINEAR COMP |
| MUZZLE THREAD | 1/2 X 28 |
| GAS PORT LOCATION | CARBINE |
| GAS BLOCK | 0.750″ NON-ADJUSTABLE |
| UPPER RECEIVER | BILLET 6061 T6 ALUMINUM |
| LOWER RECEIVER | MK4 FORGED 7075 T6 ALUMINUM |
| HAND GUARD | CMMG EML11 M-LOK |
| FINISH | CERAKOTE ARMOR BLACK |
| CHARGING HANDLE | CMMG ZEROED AMBI |
| PISTOL GRIP | CMMG ZEROED PISTOL GRIP |
| BUFFER TYPE | CARBINE |
| RECEIVER EXTENSION | CMMG 6 POSITION FASTBACK EXTENSION |
| STOCK / BRACE | CMMG RIPSTOCK |
| TRIGGER TYPE | MIL-SPEC SINGLE STAGE |
| TRIGGER GUARD | CMMG ZEROED TRIGGER GUARD |
| SAFETY SELECTOR | CMMG ZEROED 60/90 DEGREE |
| MAGAZINE | MAGPUL 30 ROUND PMAG |
| WEIGHT | 5.9 |
| LENGTH | 28″ |
