The brand new Gen 8 M4A1 is often a top rated-of-the-line gel blaster, that contains casted metal gears and metal piston, a metal internal barrel in addition to a higher toughness gearbox as compared to the outdated https://kkgelblaster.com/collections/best-sale/products/kkgelblaster-fjs-m4a1-cqbr-gel-blaster