Adjustable Outer Barrel Front Metal Stabilizer Ring Package content: 1* J10 ACR

Package content: 1* J10 ACR 1300mAh rechargeable lipo battery upgrade

Its 9mm thick shell integrates full metal RIS/RAS rails and an NVG bracket for versatile accessory mounting

low resistance

12pcs half-length suction darts

Adjustable Outer Barrel Front Metal Stabilizer Ring Package content: 1* J10 ACRUpgrade your rifle's performance with our Adjustable Outer Barrel Front Metal Stabilizer Ring. Made from CNC aluminum alloy metal, it easily fits 19mm outer diameter barrels. With 4 curved pieces, 4 screws, and 1 wrench included, installation is a breeze. Improve accuracy and stability with this versatile and durable stabilizer ring. Specifications: Material: CNC aluminium alloy metal. Compatibility: 19mm Outer Diameter barrels. (except pdx and mk18)