Product Description
This upper has a 10.5" pencil 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 10.5" 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.
Pictured specs include:
TNTE 4150 Pencil 10.5" 1/7 twist 5.56 chambered with a chrome lined barrel
A2 Flash Hider
Plastic carbine handguards with heat shield
A2 Mil-Spec upper
