Glock 37 Gen4 Caliber Exchange Kit

Glock 37 Gen4 Caliber Exchange Kit

$549.71Price

Glock 37 Gen4 Caliber Exchange Kit

Includes a new, complete Glock 37 slide with barrel and 3 magazines

This is compatible with Glock Gen4 17, 22, 31, and 37 frames

Converts your 17/22 to shoot .45 GAP

This will not fit Gen3 or Polymer80 frames