Introducing the AM4-140-BK, the perfect addition to your M4 AEG! These 140 BBs Mid-Cap Magazines from Amoeba are designed to provide you with a reliable and consistent feeding experience. The sleek black finish adds a touch of style to your airsoft gun, making it stand out from the rest. With a capacity of 140 BBs, you can stay in the game longer without having to reload as frequently. The mid-cap design ensures that the BBs are fed smoothly and without any jams, giving you an edge over your opponents. These magazines are also compatible with a wide range of M4 AEGs, making them a versatile choice for any airsoft enthusiast. Crafted with precision and attention to detail, the AM4-140-BK magazines are built to last. They are made from high-quality materials that can withstand the rigors of intense airsoft battles. Whether you're a seasoned pro or a beginner, these magazines are sure to enhance your airsoft experience. Upgrade your M4 AEG with the AM4-140-BK magazines from Amoeba today and take your airsoft game to the next level!