Kiwi Milsim - M249 Box Mag Kit (200rd Soft Surplus Style)

Direct drop-in replacement for the surplus 200 round "nutsack". Simply open and install the Kiwi Milsim Fabrications insert in its place. This kit gives your surplus magazine a BB capacity around 3500 BBs while retaining more than enough room for just about any battery in the lower compartment. Enjoy increased performance of your box mag and the ability to easily access and repair the feed mechanism. Utilizes Kiwi Milsim Feed Mechanism, which is wired to deans and a JST connection for a Kiwi Milsim Pressure Pad. For new customers, please be sure to order a Kiwi Milsim Pressure Pad with this kit. Some assembly required. Fits Surplus Box (including similar to): https://warriorgun.com/product/fn-56487-m249-m249s-soft-ammo-pack-200rd-coyote-nylon