SK Airsoft says the BCM Air MCMR GBBR made by VFC will surprise you. VFC's BCM Air MCMR GBB offers both semi and fully automatic shooting modes. Its features include a metal M-LOK system handguard with BCM rail cover, metal receiver engraved with "BCM" marking, metal BCM charging handle, selector, bolt catch, and trigger with a polymer BCM Gunfighter trigger guard. The rifle boasts a metal outer barrel with a 45mm flash hider, a polymer BCM non-slip texture pistol grip, and a polymer buttstock with a metal stock pipe in the Sopmod Mod 1 style. Completing the package is a 30-round loading capacity gas magazine engraved with "BCM" marking.