Steel City Ammo

Winchester Super Short Magnum, or WSSM is a line of rebated rim bottlenecked centerfire short magnum cartridges introduced by the US Repeating Arms Company (Winchester Inc). It is a further development of the Winchester Short Magnum concept utilizing smaller bullets, but of a still higher velocity.

brand: Remington 300 AAC Blackout 150 GR FMJ Match Grade Brass Muzzle Velocity 2076 FPS Muzzle Energy 1406 Ibs 5000 IN STOCK