King Arms 40 Round Magazine for WA Gas Blowback Rifles H&K Airsoft Guns All our endcaps are now

All our endcaps are now made with 6061 aluminum and anodized in 6 colors

Fully licensed by Colt

Weight: 3500g

Rear stock does not collapse or extend/fold

4v LiPo batteries (nun-chuck or stick style)

King Arms 40 Round Magazine for WA Gas Blowback Rifles H&K Airsoft Guns All our endcaps are nowFeatures Compatible with King Arms, Western Arms and other compatible M4 M16 GBB rifles 40 round capacity Durable metal alloy shell Lockback feature locks bolt open after last shot on compatible guns Realistic matte grey finish Manufacturer: King Arms Specifications: Color: Grey Compatibility: King Arms, Western Arms and other compatible M4 M16 GBB Airsoft rifles Capacity: 40 rounds Gas Type: Green gas propane