Wilson Combat Rifle Ammunition 300 Blackout | 220gr Sierra HPBT 1025 fps 20/ct

High quality USA made brass cases bullets and other components Clean burning low-flash powders for preserved night vision and reduced firearm maintenance Rigid taper crimping and post-manufacture tumble polishing enhance feed reliability and extraction Operating pressures tailored for different firearm barrel lengths Consistent velocity and superb accuracy Enhanced velocity loadings tailored to appropriate bullet construction for controlled expansion and deep penetration tested in real firearms