Griffin Armament A2 Optimus Blast Shield - $141.10

Description

The A2 blast shield provides concussion mitigation to A2 muzzle devices, and Griffin Armament SDQD flash comps, as well as Griffin SDQD muzzle devices which are A2 length (listed below). Compatible with the Minimalist brake shield thread protector, and also capable of converting the Optimus silencer to an 8.4" OAL 17.4 ounce, A2 mounted configuration.
The device and the collar are both compatible with the car stock wrench tool included with the Optimus silencer. Additionally a strap wrench (not included) may provide useful utility especially when removing accessory mount interfaces from the Optimus silencer.
Weighing 5.7 ounces, the Optimus A2 mount can be used on 5.56mm AR's to and with the 30SD flash comp it will support centerfire calibers up to .308 Winchester.
Minimum barrel length caliber ratings [A2 mounted Optimus silencer with taper lok baffle]:
.308 on barrels down to 16".
12.5" 6.8SPC
8" 7.62x39
8" 300BLK super or subsonic
10.5" 5.56mm

Compatible Griffin Mounts:

M4SD Tactical Comp, M4SD Flash Comp, M4SD Paladin Brake, M4SD Hammer Comp, 30SD Flash Comp, A2 compensator
SKU: 6090
UPC: 791154082645
MPN: GAOPTA2