the Null barrel is built with a unique 3 layer construction
The interior of the Umarex UMP
Trigger uses a microswitch for faster ROF
New Bolt Speed Control System (BSC)
offering 100% UVA/UVB protection even in intense lighting conditions
Valken 7.4V 2000mAh 15/25C LiPo Battery Twin Stick Airsoft Chargers the Null barrel is builtFEATURES: Burst discharge is 50 Amps compared to 39 Amps from previous 72400 11. 1V 1300mAh LiPo Split Fits in Valken Alloy rifles with buttstock in any position Fits in ASL rifles with buttstock in any position Also fits in M4 crane stocks, M110, SR25, M249, M240, M60, G36, M14, L85, AUG, and G3 rifles Cell length: 4. 9 inches Mini Tamiya type connector Chemistry: Lithium Ion Polymer Dimensions: 2x 128mm x 22mm x 11mm