X-Treme 10/40 (.400) 180 Gr RNFP Bullet (not ammo) Rifle 300 AAC Blackout continuing the Winchester tradition of

continuing the Winchester tradition of legendary excellence with unparalleled target-breaking performance that revolutionized the target shooting and reloading industry

Outdoor Master will get you outside with confidence

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

X-Treme Bullets Copper Plated projectiles are re-struck to ensure our diameters are precise and consistent from bullet to bullet and lot to lot

resulting in a flatter trajectory and improved long-range performance

X-Treme 10/40 (.400) 180 Gr RNFP Bullet (not ammo) Rifle 300 AAC Blackout continuing the Winchester tradition ofOur 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.