6mmProShop FAL Carbine AEG w/ M-LOK Handguard Mask it is by design

it is by design

03mm Inner Diameter

Made to fit most M4/M16 style mags

Rate of fire reduction - Reduce the rate of fire in automatic or burst fire to save ammo or make the replica shoot in a more realistic fashion

Side Release Buckles

6mmProShop FAL Carbine AEG w/ M-LOK Handguard Mask it is by designComes with orange tip. Features Full metal receiver Locking mock bolt allows for easy hop up adjustment Full length M LOK handguard 20mm top accessory rail allows the user to mount a variety of optics Full size stock accepts a wide variety of batteries Front and rear sling swivels QD sling swivel adapter on ejection port side of handguard for slings, QD sling swivel included Traditional FAL styling with a standard rifle barrel length makes it perfect