Nine Ball (Laylax) 6.00mm Power Inner Barrel for Marui MP7A1 GBB (145.5mm) bubble Bullet Chamber stores up to

Bullet Chamber stores up to 6 rounds Cartridge  (each shell is loaded with one 6mm BB/ Package include 6 Rounds Shell)

Suitable For Tokyo Marui M16/ MP5/ AK/ G3 Series Airsoft Rifle

Adjustable retention strap with snap

Full Metal Slide (Engraved "Glock 17" Logo On Slide)

Aluminum 6063 Construction

Nine Ball (Laylax) 6.00mm Power Inner Barrel for Marui MP7A1 GBB (145.5mm) bubble Bullet Chamber stores up toNine Ball (Laylax) 6. 00mm Power Inner Barrel for Marui MP7A1 GBB (145. 5mm) Suitable for Tokyo Marui MP7A1 Series Airsoft Gas Blow Back GBB SMG Rifle High grade precision barrel at 6. 00mm diameter for extra power and precision shooting With a precision barrel, you can opt for higher grade precision BB's for greater accuracy Choose this barrel to suit your GBB model For custom upgrade user, you can choose a longer barrel By LAYLAX (JAPAN)