Novritsch M4 Mid-Cap Gen 2 Magazine (225 Rounds) LK-33 Adjustable FPS

Adjustable FPS

●Comes with "seal plate" to control power and blowback balance

try them all before use to make an universal adjustment)

You can use your iPhone

Selectable locking function: choose whether or not the bolt locks back when empty

Novritsch M4 Mid-Cap Gen 2 Magazine (225 Rounds) LK-33 Adjustable FPSThe king of mid caps. This M4 magazine holds 225 BBs. Thats almost 100 more than most magazines available in the market. Its side and bottom window openings will allow you to check if you have BBs left inside your magazine, even while they are in your M4 or still in the pouch. Features Capacity: 225BBs Compatible with the SSR4, SSR63 A2 and SSR15 Dual side windows and base plate window to check BBs Number matrix for easy magazine identification