In StockSave 13%
Type
parts
Last Seen
May 19, 2026
FAB Defense Glock 42 Polymer Magazine Extension, Black - FX4210B
Sold byPalmetto State Armory•Posted May 18, 2026
Compare prices for FAB Defense Magazine Extension +4 9mm Luger for Glock 42$20.99
$23.99
You save $3.00 (13% off)
Price and stock data refresh continuously from Palmetto State Armory.
Deal Summary
- Currently in stock.
- Category: parts
Price History
Deal Details
The 42-10 serves as a floor-plate replacement for the glock 42, expanding magazine capacity by adding 4 rounds, for a total of 10 rounds In one magazine. Its unique ergonomic design ensures confident magazine manipulation and a complete grip on the firearm while the magazine is In use.
UPC Price Comparison
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