Rosco Manufacturing BL-16-M4-556-7-C Bloodline 5.56 NATO 16" Nitride 4150 CMV Barrel Fits M4 Carbine Optics two Q-set preconfigured settings and

two Q-set preconfigured settings and feeds 1-16 times per day at a feed rate of 1-60 seconds

**Does not fit K-Frame Scandium revolvers and models with target hammer

while the Slipstream polymer tip initiates expansion at velocities 200 fps lower than comparable designs

Then the base of the bullet expands

Works great in the field

Rosco Manufacturing BL-16-M4-556-7-C Bloodline 5.56 NATO 16" Nitride 4150 CMV Barrel Fits M4 Carbine Optics two Q-set preconfigured settings andThis Rosco 16" M4 5. 56 NATO Bloodline Barrel is the perfect addition to next build featuring perfect balance, properly sized gas ports in order to optimize performance and reduce premature wear and tear from over gassed barrels.