The KWA M1911 blowback cylinder or blowback chamber replaces the original blowback cylinder. This is the part to replace if yours is cracked or is not feeding BBs out of the magazine. Fits KWA 1911 tactical, or Mk series 1911 models.
KWA 1911 Mk Series Part #7. Does not include internal valve and spring.
All KWA parts are top-quality replacement or repair parts, and are the only parts recommended for use with KWA Gas Blowback Pistols.