EMG F-1 Firearms Licensed BSF-19 Optics Ready Gas Blowback Airsoft Pistol Military & Government Airsoft Training Guns 3mm inner diameter x 10

3mm inner diameter x 10

Full metal with a nice smooth high gloss finish and faux wood grip

75mm Hub Outer Diameter (to fit into Gear Box): 11mm  Hub Outer Diameter (to fit into Outer Barrel): 12mm Hub Inner Diameter (to fit Nozzle): max 8mm Feeder Outer Diameter (to fit magazine): 8

Very tight

The corners of the gearbox that surround the cylinder feature a smooth radius

EMG F-1 Firearms Licensed BSF-19 Optics Ready Gas Blowback Airsoft Pistol Military & Government Airsoft Training Guns 3mm inner diameter x 10DESCRIPTION: High quality replica fully licensed by F 1 Firearms Unlike similar pistols, the BSF 19 features both a metal slide AND frame! Deep engraved trademarks Specially designed slide cuts to reduce weight and assist with operation Spiral cut outer barrel offers lighter weight and a distinct look Optics ready design to accept RMR footprint red dot sights Extended style magazine makes reloads quick and easy Frame mounted rail allows for the