Asura Dynamics RK1 Vertical Grip For AK AEG/GBB Series Collar The MRP has a one

The MRP has a one piece upper receiver for ARs that allows the shooter to change the barrel length in seconds

Yet it has better electrical and mechanical parameters that its predecessor

Length    222mm

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 M4A1 Metal Body (WP01)  -WA M4 Handguard Kit (Short)  -WA M4 Commando Aluminum Outer Barrel (WP48)  -WA M4A1 Spare Magazine (50rds)  -WA M16A2 Grip (Black) (WP44B)  -WA M4A1 6 Position Sliding Buttstock (Black) (WP61B)  -WA Hammer Set (WP11)  -WA M4 Trigger Guard (WP25)  -WA Steel Stock Ring (WP26)  -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 Magazine Catch (WP65)  -WA Steel Selector (WP69)  -WA Steel Forward Assist (WP76)  -WA M4 Aluminum Buffer (WP81A)  -WA Complete Bolt Carrier (Negative Pressure) (WP113)  Aluminum Made 14mm Clockwise barrel extension tube  Sling mount can be installed with any single

Asura Dynamics RK1 Vertical Grip For AK AEG/GBB Series Collar The MRP has a oneCNC Metal Construction Zenitco Type Airsoft Front Grip This Front Grip allow fast & accurate aiming onto your target Grip has waterproof compartment Suitable for AK Series Airsoft Rifle Also Works on any rifle or shotgun that has Picatinny rail