Glock® 21 Compatible Barrel
$79.99
In stock
- polymer80
p80
pf940c
p80 glock
glock 19 80 lower
pf940sc
polymer 80 glock 19
Description
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).
Frequently Asked Questions about Glock® 21 Compatible Barrel
What does the Glock® 21 Compatible Barrel include?
The Glock® 21 Compatible Barrel comes complete with essential parts as described:
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).
Do I need an FFL to purchase Glock® 21 Compatible Barrel?
No. This product is a part or accessory and does not require an FFL for purchase or shipping.
Is Glock® 21 Compatible Barrel legal in my state?
While Glock® 21 Compatible Barrel is legal in most states, always verify your local laws before placing an order. We comply with all state regulations.
Do Glock mags work with Glock® 21 Compatible Barrel?
In most cases, yes — Glock-compatible frames are designed to accept Glock OEM and compatible magazines. Always confirm fitment in the product details.
Can I conceal carry Glock® 21 Compatible Barrel once built?
That depends on your state’s concealed carry laws. Once properly serialized and registered, carrying may be allowed under state law.
How long does it take to receive Glock® 21 Compatible Barrel?
We ship all over the USA within 1–3 business days. You will receive tracking once shipped. Delivery times vary by carrier and region.
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