165gr Hornady Superformance 300 RCM .223 have been a standard feature

have been a standard feature on Browning big game rifles for decades

12 bullets w/Sabots   54/45

and a factory-mounted

Muzzle Velocity: 3650

It doesn’t just eliminate pressure on your neck

165gr Hornady Superformance 300 RCM .223 have been a standard feature300RCM 165gr SST Superformance *NOW SHIPPING AMMUNITION CALL FOR QUOTE* Item #82232 20 Box Increase your rifle's performance up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. Superformance uses progressive propellants that take your favorite V MAX, NTX, SST, GMX, and InterLock, bullets to levels of performance that are simply unattainable with conventional ammunition.