PMC Ammunition .308 Winchester 150 Grain Pointed Soft Point Brass Cased Rifle Ammo 20 Rounds. All PMC cartridges must pass through the rigorous inspection of the electronic powder check station. If the propellant in any cartridge varies by as little as two-tenths of one grain the system stops and that cartridge is discarded. Specifications for PMC Ammunition .308 Winchester 150 Grain Pointed Soft Point Brass Cased Rifle Ammunition: Manufacturer: PMC Ammunition Caliber: .308 Winchester Number of Rounds: 20 Bullet Type: Pointed Soft Point (PSP) Bullet Weight: 150 grain Cartridge Case Material: Brass Muzzle Velocity: 2820 ft/s Muzzle Energy: 2648 ft-lbs Application: All Purpose Package Type: Box Primer Style: Centerfire Sectional Density: 0.266 G1 Ballistic Coefficient: 0.336 Lead Free: No What is PMC Ammunition .308 Winchester 150 Grain Pointed Soft Point Brass Cased Rifle Ammunition good for? The manufacturer thinks that it is best for all purpose.PMC Ammunition 308SP: .308 Winchester 150 Grain Brass Cased Rifle Ammo 20 Rounds