Extensions for 2011 / DS 1911

21 Round Capacity

Fits Kimber and Checkmate 20 Round Tubes

DOES NOT FIT 2K11 Eclipse Models

Lock Back on Empty

Fits all Kimber 2K11 Magwells

Anodized Aluminum

Tool-Less Design

Uses Factory Spring and Follower

Replacement for 140mm and 170mm Tubes

Fits only MBX Magazines

Anodized Aluminum

Available in Multiple Finishes

Tool-Less Design