Product Description
TNTE MK-18 CL Upper
This upper has a 10.3" Gov profile barrel with a 1/7 RH military twist rate. The button rifled barrel is 4150 chrome-moly steel with a mag phosphate finish. We are using 7075-T6 forged M4 feed ramped uppers. It's only a 10.3" long barrel and it also it has a 5.56 NATO chamber. We recommend a 55-62gr bullet for best accuracy. The hand guards are heat shielded Mil-Spec.
Specs:
Upper: Cardinal, Performance Forge or Anchor Harvey Forged upper with M4 ramps
Barrel: TNTE 10.3 M4 1/7 5.56 NATO Phosphate with Chrome Lined Button Rifled Barrel
Gas System: Carbine
Gas Block: F-Marked A2
Handguard: Two Piece Double Wall Heat Shield
Flash Hider: A2
BCG: Optional
Charging Handle: Optional
