Innovative Arms Grunt-M (Mini) 5.56 Exoskeleton Shroud MFG # 1011 UPC Code # 850527005060
At only 5" and 13.5oz, the Grunt-M (mini) 5.56 with Exoskeleton Shroud is the most compact and lightweight in its class. The patented one piece core is machined from billet bar stock and has no internal welds. The GRUNT-M with Exoskeleton Shroud is direct-thread on in 1/2 x 28 and is full auto rated on barrels down to 10". It also features wrench flats that allow easy pin and weld for short barrels and is available in Black, OD Green or Flat Dark Earth.
The Grunt-M with Exoskeleton Shroud is available without their patented Exoskeleton Shroud.
The Exoskeleton Shroud gives many advantages, it also works as a heat sink and gives added grip when mounting the suppressor to the rifle.
As with all their silencers, the Grunt-M (Mini) 5.56 wtih Exoskeleton Shroud can be fired "wet" or "dry".
Do not use a crush washer in conjunction with any Innovative Arms silencer.