Glock® 21 Compatible Barrel
SKUG-21-BARREL
$79.99
About this product
OEM performance and price.
Sometimes, it’s best to stick with factory-spec components — like this DLC-coated, G21-compatible barrel — to guarantee reliable cycling and good accuracy with any .45 ACP load.
Barrel Compatibility
This barrel fits all Gen 1 to Gen 4 GLOCK® 21 pistols.
Barrel Features
- Size: .45 ACP
- Barrel Length: 4.5″
- Twist Rate: 1:16
- Material: 4150 Gun Steel
- Finish: Black Diamond-Like Carbon (DLC)
Installing Your Barrel
Need help with installing your barrel? Here’s How to Assemble Your Slide (Instructions).
What's in the box
- Glock® 21 Compatible Barrel
Sources & methodology.
Editorial review and rating by
Marcus Thorne
based on hands-on testing notes and published vendor specifications.
Pricing verified at time of publication.
$79.99