![[King Arms] 300 Rounds Magazine For M16 M4 Series - HK Type](http://www.sixmm.com/cdn/shop/products/KingArms_300RoundsMagazineForM16M4Series-HKType.jpg?v=1662043781&width=1200)
![[King Arms] 300 Rounds Magazine For M16 M4 Series - HK Type](http://www.sixmm.com/cdn/shop/products/KingArms_300RoundsMagazineForM16M4Series-HKType.jpg?v=1662043781&width=450)
![[King Arms] 300 Rounds Magazine For M16 M4 Series - HK Type](http://www.sixmm.com/cdn/shop/products/KingArms_300RoundsMagazineForM16M4Series-HKType.jpg?v=1662043781&width=4096)
I've now had 5 parcels from these guys to the uk which comes hk post and arrives and delta with here by royalmail and tracked all the way
Joint inapproprié pour system 7
The grip needs some shaving but other than that fits great into marui and cowcow grips
Fits really well into Double Eagle and Cyma m4s
It has a plastic slide, but perfect for upgrading