SPECIFICATIONS MATERIAL: FULL METAL CONSTRUCTION COMPATIBILITY: DESIGN FOR USE ON THE J36K COLOR: BLACK FEATURES: - REALISTIC LOOK AND FEEL - TOUGH FULL METAL CONSTRUCTION Tags - please ignore this: Eotech 558 XPS XPS-2 EXPS 3x Magnifier G33 flip to side combo black tan 4x zoom trijicon mr 4x acog PEQ-15 green red laser lumen lumens peq La-5c peg15 block I Block I1 block 1 block 2 suppressor silencer noveske amplifier sniper unity pig brig magpul mbus renc 416 Tracer Silencer SR25 keymod mlok m-lok tr str prs vltor hanguard