For UK-based players wanting to purchase the Sentinel Nine Biohazard Gas Blowback Pistol from Tokyo Marui can check it at Wolf Armouries and they can order it for £234.99, VAT already included... "A 2013 limited edition collaboration between Tokyo Marui and Capcom, the Sentinel Nine is built on the Sig P226 E2 with a few extras for killing zombies.

Features:

• Ported flashider
• Silver slide, slide release, slide catch, decocking lever, magazine release and trigger
• Custom phosphorescent front and rear sights
• Custom trigger
• Extended magazine catch
• Integrated beavertail grip
• Long magazine
• Exclusive polymer case with serial number.

Specifications

• System: Gas Blowback
• Muzzle Velocity: Approx 260 fps
• Powered by: 144a Gas (Not included)
• Magazine Capacity: 37 Rounds (6mm BB)
• Length: 240 mm
• Weight: 832 g"