SIG Sauer ProForce M17 Magazine Airsoft GBB (Model: Green Gas) BF2022-10OFF which allows reducing the muzzle The rifle also has PW HU M4 svd Style:Red-Black Splash

which allows reducing the muzzle velocity to ~310 FPS and as a result to adapt the replica for close-ranged and indoor operations

The PTS EPM-AR9 Magazine is a midcap magazine with 140 round capacity and has constant-curve internal geometry for reliable feeding

Spring powered 3 shot burst

Empty magazine detection

Gearbox: Ver 2 Metal

SIG Sauer ProForce M17 Magazine Airsoft GBB (Model: Green Gas) BF2022 10OFF which allows reducing the muzzle The rifle also has PW HU M4 svd Style:Red Black Splash which allows reducing the muzzle velocity to ~310 FPS and as a result to adapt the replica for close ranged and indoor operations The PTS EPM AR9 Magazine is a midcap magazine with 140 round capacity and has constant curve internal geometry for reliable feeding