The RAP4 T68 M4 Military works with an 18 round detachable magazine. An optional 200 round hopper adaptor is available to drastically increase ammo capacity. The RAP4 T68 M4 Military is built with an internal flexi-air system with an air tank within the stock, or you may employ a full size air tank as a stock. The RAP4 T68 M4 is virtually maintenance free - it can go through thousands and thousands of shots before any maintenance is needed.

When maintenance or repair is needed, the RAP4 T68 M4 is so easy to work on that it can be completely torn down and rebuilt in less than 5 minutes.