Wolf Polyformance steel-cased FMJ ammunition is perfect for shooters who go through high volumes of ammo. Competitors recreational shooters and those seeking to improve their marksmanship can all use Wolf Performance ammo. These 145-grain FMJ rounds feature a poly-coating to help provide smooth feeding and extraction and longer shelf-life steel-casings non-corrosive Berdan primer and a Wolf FMJ projectile. 300 Blackout 145-Grain FMJTraining competition or plinkingNon-corrosive Berdan primerSteel casedPoly coating resists corrosion provides smooth operationIf you have a carbine course coming up or if you just get to the shooting range a lot these Wolf Performance rounds are an affordable choice for the consistency they offer. Make sure you pick them up while supplies last these 300 blackout rounds will sell out quickly!