M4 CQB-R, D-Boys, BY-039, BI-3981M

Automatic electric airsoft gun (AEG). Replica of model M4 CQB-R [BY-039/BI-3981M] metal design with a RIS handguard, which allows the use of tactical accessories. The weapon comes from the latest edition of which has a recently processed metal body with functional dust cover. Shortened type M4 with metal handguard, tactical retractable Crane stock (6 setting positions) and a removable rear sight where there is a possiblity to attach different scopes and red dots.

Metal reinforced gearbox contains high quality steel gears, precision ball bearings 7 mm, a spring M120, spring guide with the bearing, reinforced cylinder head and a vacuum piston head. The package includes a charger (small connector), tactical sling, cleaning rod, Wind Up Hi-cap Magazine 300rds, tactical grip, 2 pcs of covers on RIS rails and attachment to the extension of the outer barrel. The recommended battery type for this weapon model can be found in the Accessories tab in this product's detail.