Maple Leaf 6.02mm Tight Bore Air Cushion Inner Barrel for Sniper Airsoft Rifles -500mm co2 cartridge The JACK is extrememly efficient

The JACK is extrememly efficient

Self-defense

BB-counting function can be used to keep track of how many shots you have left or have shot out (counting up or down)

Screw glue is needed for installation

- Power source: Green gas

Maple Leaf 6.02mm Tight Bore Air Cushion Inner Barrel for Sniper Airsoft Rifles -500mm co2 cartridge The JACK is extrememly efficientSpecifications Brand: Maple Leaf Material: Stainless Steel Inner Barrel Length: 500mm Inner Barrel Length: 6. 02mm Package Includes: 1X Inner Barrel Features Made with precision SUS304 Stainless Steel coating Increases accuracy for tighter groupings when firing AEG airsoft rifles Compatible with most most airsoft AEG rifles Tight bore 6. 02mm inner diameter for accuracy and precision Recommended for standard AEG's