Buy it at Ventura Munitions:
Hornady .300 AAC 190gr Sub-X Subsonic

We shoot Hornady .300 AAC 190gr Sub-X Subsonic ammunition from an AR15.com upper with a 8″ 1:7″ twist barrel into Clearballistics ballistic gel to measure velocity, penetration, expansion/fragmentation, and retained weight.

Bare gel

Penetration: 17.2″
Retained weight: 178.6gr, 187.5gr
Max expansion: 0.598″, 0.767″
Min expansion: 0.379″, 0.395″

Heavy clothing

Penetration: 20.8″, 20.3″
Retained weight: 188.6gr, 189.1gr
Max expansion: 0.483″, 0.462″
Min expansion: 0.377″, 0.361″

Velocities in fps:
987
988
992
989
989
Average: 989.00
StdDev: 1.87
Min: 987
Max: 992
Spread: 5

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««« GUNS IN THIS VIDEO »»»
AR15.com upper with a 8″ 1:7″ twist barrel on RRA lower

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