Warne GLOCK 17/22 Mag Ext +5/+4 Black
$39.99
Boost your Glock 17 or 22 firepower with the Warne magazine extension, adding 5 rounds of 9mm or 4 rounds of .40 cal to your mag capacity.
12 in stock
The Warne magazine extension fits Glock 17 and 22 magazines. It adds five rounds of 9MM capacity or four rounds of .40 S&W capacity.
This black extension is identified by Warne part number WRM3111.
- Manufacturer: Warne
- Fits: Glock 17/22
- Caliber: 9MM/.40 S&W
- Capacity Extension: +5/+4
- Color: Black
- Manufacturer Part Number: WRM3111
- UPC: 656813107636
| Weight | 0.125 lbs |
|---|---|
| Dimensions | 10.500 × 4.000 × 1.500 in |
| Manufacturer | Warne |
| Finish | Black |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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