Glock 30 40 super conversion glock
For Glock 21 40 Super Conversion - SALE. Back By Popular Demand! This barrel converts your G21 to 400 corbon, no other modification needed.
1 The 40 slide and (40 conversion) barrel are thicker than standard 9mm is also known to produce failures in all standard model Glock 9mm pistols. LWD Barrel M/21 40 Super Item: LWD- Limited Quantities (No Back-Orders).
Glock 30Sf with a EFK 40 Super Conversion Barrel and Spring; have all original Glock 30SF barrel,spring, and box with it as well. Also, comes.