This 300 AAC Blackout ammunition delivers exceptional performance in a versatile cartridge designed for the modern AR-15 platform. Featuring 125-grain DPX bullets at supersonic velocities this load provides excellent terminal performance for tactical applications and hunting.Sig Sauer Match 300 Blackout 125 Gr Supersonic OTM20 rounds per boxReloadable brass cases with non-corrosive Boxer primersSupersonic velocity around 2 400 fpsLead-free solid copper constructionCompatible with standard AR-15 bolt and magazinesThe 300 AAC Blackout cartridge offers superior versatility compared to traditional 5.56/.223 ammunition delivering more energy and better barrier penetration while maintaining compatibility with existing AR-15 platforms. This supersonic load is ideal for hunting medium game tactical applications and situations where maximum energy transfer is required.