Peterson Cartridge Co. of Pittsburgh, PA announces the addition of the 338 Win Mag to its growing family of rifle casing calibers.

Peterson Cartridge Co. of Pittsburgh, PA announces the addition of the 7mm STW to its growing family of rifle casing calibers.

Peterson Cartridge Co. of Pittsburgh, PA announces the addition of the 6.8 Western to its growing family of rifle casing calibers.

Peterson Cartridge Co. of Pittsburgh, PA announces the addition of the 270 Winchester Short Magnum and 300 Winchester Short Magnum to its growing family of rifle casing calibers.

Peterson Cartridge Co. today announced the introduction of its EZ-Seat™ Coating, a proprietary anti-tarnish and dry-lubricant treatment designed to deliver more consistent neck tension, reduced bullet seating force, and improved out-of-the-box loadability for precision rifle casings.