Product Description
TNTE 4150 1/7 M4A1 Upper with MCTAR-17G2
This upper has a 16" M4 A1 HBAR profile barrel with a 1/7 RH military twist rate. The button rifled barrel is 4150 chrome-moly steel with a chrome lined bore. We are using 7075-T6 forged M4 feed ramped uppers. It's only a 14.7" 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: TNTE Forged upper with M4 ramps w/DFL
Barrel: TNTE 4150 M4A1 1/7 5.56 NATO w/Chrome Lining
Gas System: Carbine
Gas Block: F-Marked A2
Handguard: Midwest Industries MCTAR-17G2
Flash Hider: A2 (pinned and welded on)
Side Sling Mount
BCG: Optional
Charging Handle: Optional
