A 7.5” AR is a beast. The unsuppressed muzzle blast is painful even when shooting outdoors with hearing protection. In close quarters, the concussion is similar to that of a stun grenade.
Watch this SWAT live-fire training session video where a Defender 5.56mm suppressor from Acadian Armament is used inside of a car just inches away from a team member’s face.
Hearing safe – Clean Blowback – Reliable Cycling
Defender from Acadian Armament. Different, by design.