Available in Red ,Blue , Gold ,Purple & Green Specifications Material: Aluminum Compatibility: Fits most TM Spec M4/M16 series AEGs Color: Hulk Green Features Includes various machined components constructed out of durable aluminum Custom colored anodized parts to enhance overall rifle look Includes an arrangement of external components to upgrade your rifle into a two-tone design Skeletonized flat trigger reduces weight while increasing trigger response Package Includes: 1x Buffer Tube, 1x Dust Cover, 1x Charging Handle, 1x Trigger, 1x Fire Selector Switch, 1x Sling Mount, 1x Bolt Release Button 1x 6” Outer Barrel 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 | Block II block 1 block 2 suppressor silencer noveske amplifier sniper unity pig brig magpul mbus rcnc 416 Tracer Silencer SR25 keymod mlok m-lok tr str prs vltor hanguard