FN 5.7 x 28mm ammo 40-Grain V-Max Cartridges 500 ROUNDS

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.

36.0¢ perRound Gauge/Caliber:9mm Luger Grain Weight:115 FREE STORE PICK UP AVAILABLE HOME DELIVERY SHIPPING  AVAILABLE Get notified when it’s back in stock

Caliber 308 Brass Case, Bullet FMJ, Muzzle Velocity 2751 FPS, Bullet Energy 2428 ft lbs