New Unused! Crown Model M629 Gas Revolver 4-inch M629 4-inch silver type gas revolver, uses 6mm BB bullets, safe velocity compliant. Hop-up gas revolver S&W M629 .44 Magnum 4 inches STGA Japan-made Muzzle energy 0.98 joules or less Only what is shown in the photos. Operation unconfirmed. *Notes* As we are not specialists, there may be insufficient explanations regarding operation, missing parts, or damage. Please understand this before purchasing. Please be sure to check the photos before purchasing. We are not responsible for any trouble such as damage during transportation. No returns.