G&G KAC SR25 Airsoft M4 AEG Rifle (G2 Gearbox, SR25 E2 APC M-LOK)

Fully Licensed by Knight's Armament Machined Aluminum Alloy Constructed Receiver, Barrel Assembly & Handguard 16 Inch M-LOK Handguard with Monolithic Top Picatinny Rail Programable G&G G2 Gearbox Proprietary Metal Alloy Magazine with Last Round Cut-Off Feature Retractable Stock Ambidextrous Magazine Release, Selector Switch & Bolt Release