Wilson Combat Rifle Ammunition 300 Blackout | 220gr Sierra HPBT 1025 FPS - 16 in Barrel (Subsonic) 20/Box

High quality, USA made brass cases, bullets and other componentsClean burning, low-flash powders for preserved night vision and reduced firearm maintenanceRigid taper crimping and post-manufacture tumble polishing enhance feed reliability and extractionOperating pressures tailored for different firearm barrel lengthsConsistent velocity and superb accuracyEnhanced velocity loadings tailored to appropriate bullet construction for controlled expansion and deep penetration tested in real firearms, not test barrels100% produced and hand-inspected at their facility in Berryville, AR