[Airsoft Revolution] Full Steel Bolt Carrier Hard Bronzed Chromed Coating[For VFC M4 / M16 GBB Series][*CM Style][DE] Description: Part No.: SIX-1089 Full steel bolt carrier engineered for VFC M4 and M16 GBB airsoft platforms. Features a hard bronzed chrome coating that delivers superior durability and corrosion resistance compared to standard finishes. The QBQ finishing ensures precise tolerances and reliable cycling performance. CM-style design optimizes gas efficiency and bolt velocity consistency. Built to withstand extended gameplay while maintaining aesthetic appeal. Compatible with VFC blowback series platforms. Essential upgrade for operators demanding enhanced reliability and longevity in their gas blowback rifle systems. Specification: Colour: Bronze / Dark Earth Colour Compatibility: VFC M4 Gas Blowback GBB Series Weight: 260g* Material: Full Steel Length: 180mm Package Contents: Bolt Carrier x 1pc Complete Set of Bolt carrier