X-Treme 10/40 (.400) 180 Gr RNFP Bullet (not ammo) Rifle 300 AAC Blackout resulting in a flatter trajectory

resulting in a flatter trajectory and improved long-range performance

We are proud that the exacting standards of yesteryear have been combined with today's advanced technology to bring you these highest quality centerfire cartridges

Outdoor Master will get you outside with confidence

Average Velocity: 925 Feet Per Second (FPS) Tested Barrel Length: 16 inches

CCI's ammunition is great for sports from small game hunting to casual plinking

X-Treme 10/40 (.400) 180 Gr RNFP Bullet (not ammo) Rifle 300 AAC Blackout resulting in a flatter trajectoryOur 10 40 180 grain RNFP bullets strike a balance of weight and performance, offering reliable feeding and accuracy across pistols and carbines. The flat nose enhances impact performance, making them ideal for both practice and field use.