Shield Arms Premium Magwell for Glock 43X/48 Black
$62.63
Shield Arms Premium Magwell for Glock 43X/48
Machined billet aluminum construction, Type 2 anodized finish. Compatible with Gen 1, Gen 2, and Gen 3 (ambi) S15 magazines. Lifetime warranty made in the USA.
15 in stock
Speed up your reloads with the Shield Arms Premium Magwell for the Glock 43X/48.
Features:
- Machined from billet aluminum
- Type 2 anodized
- Contoured for increased grip when coupled with the S15 magazine and the S15 +0 base plate
- Made in the USA
- 100% Lifetime Warranty
Compatibility:
- Fits Gen 1 Gen 2 and Gen 3 (ambi) S15 magazines; optimized for Gen 2 & 3 mags.
- Gen 2 mags with Gen 1 or Gen 2 plastic base plates
- Gen 2 mags with +0 aluminum base plates
- Gen 1 mags with Gen 1 plastic base plates
- Not compatible with some frame modifications
| Weight | 0.050 lbs |
|---|---|
| Dimensions | 4.000 × 4.000 × 1.000 in |
| Manufacturer | Shield Arms |
| Finish | Type 2 anodized |
| Material | billet aluminum |
| Compatible With | Glock 43X/48, Gen 1, Gen 2, Gen 3 S15 magazines |
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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