The limited edition H&K MP5A4 Full Metal M-LOK AEG from Elite Force is available at Airsoft Atlanta... "The HK MP5A4 Full Metal M-LOK - AEG (Limited Edition). This is a full metal heavy high quality airsoft gun. Fully licensed by HK. Features a full metal gearbox and is compatible with Tokyo Marui MP5 internal parts (Cyma OEM). The hop up is fully adjustable with a side lever switch near the front handguard.

Battery goes in the rear stock. Fits just about any size battery with mini-tamiya connectors.

Includes: Front forward vertical grip, 14mm CCW threaded metal outer barrel, 1x Hicap 200rd magazine, red trigger. Other features of this gun include full metal parts (it's very heavy and robust!), M-Lok metal rails on front + upgraded fire selector that feels real, metal cocking handle.

Around 350 FPS w/.20g BBs

NOTE: this gun will only work with Elite Force MP5 Magazines. One (1) hicap 200 round magazines are included in its box.

Battery and charger are not included. Does not have a mosfet.

We recommend any 7.4v or the standard 9.6v 1600 nun-chuck battery. Most nun-chucks and stick type batteries (not too long) will fit in its rear stock. Gun has mini-tamiya connection."