140mm Magazine Extension for FN 509 9/40
Springer Precision 140mm extended capacity basepads for FN 509 9/40 are CNC machined from aluminum and hard anodized for a long service life. This lengthens the magazine and adds 3-4 rounds to your magazine. The unique locking mechanism allows a very solid attachment with a simple backing out of the discrete set screw. They are specifically designed to work with our mag wells and fit the USPSA 140mm magazine gauge.
Fits the FN 509 LS Edge
*We include a 1/16 hex driver that makes installation and removal a breeze.
1.11 OZ
Custom engraved and custom colors are non-returnable.
Due to design variations, Springer Precision cannot guarantee compatibility with any other manufacturer’s aftermarket magwell, unless otherwise specified. Please email us with any questions.
Bulk Pricing:
- Buy 6 or above and get 9.49% off
- SKU:
- SP0805
- Weight:
- 1.11 Ounces
- Height:
- 4.00
- Width:
- 3.00
- Depth:
- 1.50
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