Description
30rd Pack
The newest addition to Callaway Ballistics’ Shhh… line of subsonic ammunition for suppressed applications, the 300blk offering features Cam-Pro’s copperplated, 220-grain projectile. With testing done on a 7.5″ sans-suppressor barrel, this loading averages out at 960fps. Made with NEW Manufacture Xtreme Brass, our customers can be sure that every single round is manually inspected so that all characteristics conform to SAAMI standards and you can be confident with the Callaway Ballistics Shhh… line, you will get the most out of your suppressed shooting. Each box contains 30rds.
Additional velocity tests done with an attached suppressor to ensure proper performance on gas-operated firearms:
7.5″-930fps
12″-970fps
