The FAB Defense MWG converts an AR-15/M16 magazine well into a close ergonomic grip and integrated magazine funnel. It is constructed of reinforced polymer and finished in black for a discrete appearance. The design improves control and supports faster, more reliable magazine changes.
Key Specifications
- Manufacturer: FAB Defense.
- Model: MWG.
- Caliber compatibility: .223 Rem / 5.56x45mm NATO.
- Material: Fiberglass-reinforced polymer.
- Finish: Black.
- Fit: AR-15 / M16 variants.
- Installation: Mounts under the receiver front pivot pin and secures with three set screws.
- Dimensions: 2.30 x 4.90 x 8.85 inches.
- Compatibility note: Not compatible with Magpul PMAG Gen3 / Pmag M3.
- Function: Transforms the mag well into an ergonomic grip and a magazine funnel for faster reloads.
The MWG is a compact, lightweight accessory that delivers practical handling improvements without permanent modification to the firearm. Its reinforced polymer construction keeps weight low while providing a pronounced bevel to guide magazines, making it useful for range work, competition, and duty use where efficient reloads and consistent ergonomics are valued.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




