HSM/Hunting Shack A-Max Features The HSM/Hunting Shack A-Max load is built around a 155 grain jacketed hollow point bullet chambered in .300 AAC Blackout a combination chosen for consistent expansion and reliable feeding in semi-automatic rifles. The jacketed hollow point design is intended to provide controlled expansion on impact making this load a versatile choice for both range training and field use. HSM pairs that bullet with carefully controlled loading practices to help maintain consistent velocities from round to round. This consistency matters to shooters running suppressed or subsonic setups where predictable function is critical to reliable cycling. Each box ships with 20 rounds of .300 AAC Blackout ammunition a practical quantity for stocking a range bag or a hunting pack. The .300 AAC Blackout cartridge itself was designed to deliver effective performance out of short barreled AR platform rifles making this load a natural fit for compact carbines and pistols chambered in the caliber. HSM s attention to bullet selection and load consistency supports shooters looking for dependable function across a range of rifle configurations. This ammunition suits hunters sport shooters and AR enthusiasts seeking a well rounded .300 AAC Blackout load for their next outing. HSM/Hunting Shack A-Max Specifications Manufacturer: HSM/Hunting Shack Model: A-Max Caliber: .300 AAC Blackout Bullet Weight: 155 Grains Bullet Type: Jacketed Hollow Point Rounds Per Box: 20 Available At: GrabAGun