King Arms 450rds Hi-Cap Magazine for M4/M16 AEG (BK, 5pcs) MP5K G&P Full Metal Custom M4

G&P Full Metal Custom M4 Series based on WA M4 Gas Blow Back Rifle  WA internal parts with all possible METAL upgrade from G&P such as Hop-up chamber set  Crispy Metal Sounds & Smoother slide cycling  Upgrade Include:  -WA SR16 M4 Metal Body (WP04)  -WA M4 RAS Front Set (Long)  -WA M4A1 Steel Outer Barrel (WP19)  -WA M4A1 Spare Magazine (50rds)  -Knight's Type Front Sight (GP555)  -Military 600m Flip Up Rear Sight (GP254)  -WA M16A2 Grip (Black) (WP44B)  -WA Extended Stock QD Sling Mount (WP55)  -WA M4A1 6 Position Sliding Buttstock (Black) (WP61B)  -WA Hammer Set (WP11)  -WA Knight's Sniper Type Trigger Guard (WP94)  -WA M4 Steel Sear (WP33)  -WA M4 Bearing Hammer Pin Set (WP34)  -WA Steel Bolt Stop (WP51)  -WA SPR Type Cocking Handle (WP52)  -WA M4 Hammer Lock (WP57)  -WA Steel Multi Magazine Catch (WP82)  -WA Ambi Selector (WP88)  -WA Steel Forward Assist (WP76)  -WA M4 Aluminum Buffer (WP81A)  -RIS Grip (Black) (GP033)  -RIS Rail Cover (Black) x 2 (GP032B)  -30mm Reflex Extension Mount  -Military Type 30mm Red Dot Sight (GP121)  Aluminum Made 14mm Clockwise barrel extension tube  Sling mount can be installed with any single

Magazine Capacity : 25 Rounds

Complete V2 HYBRiD Gear Box with Electric BlowBack Function

- Open Bolt System

King Arms 450rds Hi-Cap Magazine for M4/M16 AEG (BK, 5pcs) MP5K G&P Full Metal Custom M4For those who don't like the low capacity standard AEG Magazine This Hi Cap Magazine is a direct replacement of the Standard one 450 Rounds of loading capacity are enough for most competition & skirmish airsoft game Constructed of Full Metal Housing Pour Plastic Bullet on top of the magazine NEW Design Plastic Bullet Trap Cover add more security & make it easier to open Large thumb dial on bottom allow you to wind it up Enhanced Spring Loading System