Valken Metal Alloy M4 AEG Black - MK.2 HPA Gas Guns An excellent high quality piston

An excellent high quality piston head for upgrades

These are new for 2018

Rocket D-Type Pinion Gear

For use with any type of bucking

Fits larger frames

Valken Metal Alloy M4 AEG Black - MK.2 HPA Gas Guns An excellent high quality pistonThe Valken Metal Alloy M4 AEG Black MK. 2 New High Velocity model for 2021. Standard longer length airsoft rifle based on the M4 carbine. Full Metal receiver and upper M Lok rail system. 375 FPS w . 20g BBs Uses a 9. 6v 1600mah nunchuck style, or 7. 4v lipo stick or 7. 4v nun chuck. (not for use with 11. 1v). **Battery charger not included** The Valken MK II Alloy rifle is our SBR variant in our premiere line of full metal AEG 6mm rifles. The durable