Pro-Sport GP Shooting Glasses wolverine airsoft Guren barrels are made of

Guren barrels are made of precise carbon steel & processed with HV500 coating

5 allen key (just like WE / VFC GBB series)

MLOK attachement system

The high-pressure formulation means that it can easily cycle heavy bolts in gas blow back rifles

Fits MTW-Spec lower receivers

Pro-Sport GP Shooting Glasses wolverine airsoft Guren barrels are made of4 x polycarbonate scratch resistant interchangeable lenses (clear, yellow, smoke and red) 100% UV400 protection Simple pop out lens and nose piece change Comes complete with hardsided carrying case, fastening clip and Neoprene head strap Glasses insert for prescription glasses Conforms to CE, EN166, ANSI Z97. 1 2. 11. 0. 0