Looking for a high-quality spare magazine for your M4 Airsoft Gas Blowback? Look no further than the G&P Gen II Spare Magazine. This magazine is compatible with a range of M4/M16 Airsoft GBB series, including those from G&P, Western Arms, King Arms, A&K, and more. With a capacity of 50 rounds, this magazine provides ample ammunition to keep you in the game.

The G&P Gen II Spare Magazine features updated internals for improved air seal and gas compression, ensuring reliable performance in any situation. Made from high-quality materials, this magazine is built to last and withstand heavy use. Don’t settle for inferior magazines that can ruin your gameplay experience. Get the best with the G&P Gen II Spare Magazine.