4140 Armory - 223 Rem - 55 Gr FMJ-BT - 1000 Rnd/Case

4140 Armory 55 grain 223 Remington full metal jacket boat tail rounds are made in Texas with Military Grade brass from General Dynamics which have been annealed for additional shoulder strength with tested and validated muzzle velocity of 3200 FPS.  This round charge powder also use the General Dynamics smokeless ball powder charge for superior performance trusted by the US Military.