The ASG Universal Metal Barrel Extension Tube may not silence your firearm, but it will certainly increase the coolness factor of your weapon. It fits onto select ASG CO2 BB pistols, including the ASG 4.5Mm Bersa Thunder 9 PRO, ASG Bersa BP9CC, and the CZ 75 P-09 Duty. Aluminum barrel measures 117.3 mm (4.62 in) x 19 mm (0.75 in). Not compatible with airsoft guns.

Why choose this product?

• Durable metal construction
• Improves your weapon's overall look
• Quickly attaches to a variety of ASG CO2 BB pistols

Why not?

• Not compatible with airsoft weapons
• Does not have any silencing effect

Next level product: ASG CO2 Bersa Thunder 9 PRO BB Pistol

Pro Tip:
BBs have been around since 1886, when they were first used for George W. Sage's revolutionary spring-piston gun. These projectiles were easy to make, readily available, and produced good results when used with Sage's airgun.