Secutor - M870 Velites Invicta Gas Shotgun M-LOK G-V bolt and can be removed when

and can be removed when a large sight is added

Thanks to the initial initial outlet velocity of  ~ 425 FPS  guaranteed by a factory-mounted main spring

left and right

new spring guide

The gas blowback system is designed so that when the weapon is fired the bolt is moved backwards by the force

Secutor - M870 Velites Invicta Gas Shotgun M-LOK G-V bolt and can be removed whenSecutor Velties Invicta M870 Gas Shotgun M LOK If you want to strike fear into the hearts and minds of the opposing players while playing in a CQB environment than a gas shotgun being racked, that unique sound of the rack and being able to shoot either 3 or 6 bbs at time really does make the gas shotgun a weapon to be feared in game. Length: 80 88 cm Weight: 3200 g M LOK handguard Number of inner barrels: 3 Inner barrel length: 300 mm Hop Up: Yes