Valken SMAG Mid-Cap 140rd Airsoft Magazine, 5 pack, Grey

Strong polymer construction makes these magazines incredibly resilient while keeping them lightweight. Compatible with most M4 rifles as well as pouches, they can be packed as easily as they are loaded. As a bonus, they operate stealthily, which makes them ideal for night combat and ambushes. Features: Tailored feed spring design Accurate BB feeding Quiet functionality Sturdy yet lightweight build Winding not necessary Fits well in mag and dump pouches Compatible with top M4 airsoft rifle brands Speed loader needed for BB loading