Thanks to Military Moron for his help during beta testing / development, and also in getting this review out. Click the link below to read the review.
<div class="ubbcode-block"><div class="ubbcode-header">Quote:</div><div class="ubbcode-body">Bottom line/conclusions - The M4SD II Flash Comp is my favourite all-round muzzle device at the time of this writing as it strikes a good balance between compensation, concussion and flash. It's the most effective one I've tried so far; even better than the Muzzle Brake but without the concussion. I found it to be an improvement over the original M4SD Compensator as the amount of compensation was better dialed in for my setup. </div></div>
http://www.militarymorons.com/weapons/ar.access2.html#griffinfc
Photo courtesy of Militarymorons.com
<div class="ubbcode-block"><div class="ubbcode-header">Quote:</div><div class="ubbcode-body">Bottom line/conclusions - The M4SD II Flash Comp is my favourite all-round muzzle device at the time of this writing as it strikes a good balance between compensation, concussion and flash. It's the most effective one I've tried so far; even better than the Muzzle Brake but without the concussion. I found it to be an improvement over the original M4SD Compensator as the amount of compensation was better dialed in for my setup. </div></div>
http://www.militarymorons.com/weapons/ar.access2.html#griffinfc
Photo courtesy of Militarymorons.com