KWA M4 120-round Midcap AEG Magazine Color:Singles Black The extension unit allows you

The extension unit allows you house a up to a 433mm precision inner barrel upgrade into your Amoeba

This is perfect for vests that require a belt

and AUG style guns

Modernized front and rear sights

KWA M4 120-round Midcap AEG Magazine Color:Singles Black The extension unit allows youThe KWA M4 120 round Midcap AEG Magazine Singles & 6 Pack box sets of mags! Comes in black or tan colors. High quality polymer no rattle magazines. The famous KM4 K120 mid cap is now available on the KWA ProShop! Available in a convenient 6 pack, the K120 has long been considered the go to for a reliable, well made mid cap. The mag is made of durable nylon polymer and features textured grooves for easy gripping. As with other KWA magazines, some