Rosco Manufacturing BL-16-M4-556-7-C Bloodline 5.56 NATO 16" Nitride 4150 CMV Barrel Fits M4 Carbine Optics Works great in the field

Works great in the field

Then the base of the bullet expands

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

This Deluxe 4-Blade Chamfer/Deburring tool prepares new cases for reloading by chamfering the inside edge and deburring the outside edge

Rosco Manufacturing BL-16-M4-556-7-C Bloodline 5.56 NATO 16" Nitride 4150 CMV Barrel Fits M4 Carbine Optics Works great in the fieldThis 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.