BIRCHWOOD CASEY - Brass Black Metal Finish (BB2) Infinite Torque-Up Motor competition and great advantage for

competition and great advantage for wargame

Best in conjunction use with high flow blow off valve

-Shotgun CA870 Barrel (Medium)

Suitable for Tokyo Marui Hi-Capa/ M1911 Series Airsoft Gas Blow Black GBB Pistol

125"  Length: 5

BIRCHWOOD CASEY - Brass Black Metal Finish (BB2) Infinite Torque-Up Motor competition and great advantage forUsed by gunsmiths to blacken or antique brass, copper and bronze parts. Restores scratched and marred areas quickly. Fast acting liquid is easy to apply with no dimensional change. Often used to mark cartridge cases to identify loads. Excellent for blackening name plates, plaques, castings, sculptures and other home, workshop and hobby uses. Color varies depending on alloy and can be highlighted if desired. Final appearance can be enhanced by applying