Fab Defense Magazine Extension for Glock 42 +4/rd
$18.25
Add 4 rounds to your Glock 42 magazine with the FAB DEFENSE 42-10 extension. Ergonomic design allows a full grip and secure handling.
Out of stock
The 42-10 is a magazine floor-plate replacement for the Glock 42 that adds 4 rounds for a total of 10 rounds in a magazine.
Special ergonomic design enables secure manipulation of the magazine and a full grip on the weapon when the magazine is in use.
Features:
- Glock 42 only
- Enables a full grip on the handgun
- Contoured finger indents for a firm grip during magazine manipulation
- Innovative spring plate allows the use of the original magazine spring
- Fiberglass reinforced polymer construction
- Weighs 37 grams
| Weight | 0.125 lbs |
|---|---|
| Dimensions | 5.550 × 3.500 × 1.600 in |
| Manufacturer | FAB DEFENSE INC. |
| Weight | 37 grams |
| Material | Fiberglass reinforced polymer |
| Compatible With | Glock 42 |
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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