PT4520A – 300 AAC Blackout Subsonic

PT4520A – 300 AAC Blackout Subsonic

Methods of Use

The Primetake specialist 300 BLK range has been designed for assault rifles and high accuracy bolt-action rifles. The Subsonic round is designed for tactical use where subsonic velocity reduces the sonic signature of the projectile.


The projectile used is a match quality 200 grain non-expanding full metal jacket. The round will consistently cycle at extremes of temperature through popular weapon systems.

This 300 BLK ammunition, as for all Primetake’s ammunition, has precision manufactured components and are hand built to high specifications, thus achieving a high level of accuracy and consistency.


The Primetake 300 BLK Subsonic Round offers up to 100% hit probability at 450m and beyond on a figure 11 target (IPSC). Recommended barrel twist rate 1:6 to 1:8. Accuracy fired from match quality barrel at 75 metres ≤1 M.O.A.

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