The Grunt® is compact and lightweight. The patented one piece core is machined from billet bar stock and has no internal welds. The GRUNT 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, FDE, Burnt Bronze, or Brushed Stainless. The Grunt is rated for .22-250, and is available with our patented Exoskeleton Shroud.
Caliber: 5.56mm
Weight: 17.5oz
Length: 6.25”
O.D: 1.5″
Material: Stainless Steel
Finish: Black, OD Green, FDE, Burnt Bronze, or Brushed Stainless
TPI: 1/2 x 28
DB Reduction: 32-35 Dry
FULL AUTO RATED
