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The Gun Store | Waterbury CT

154332

FN 20-100039 AR-15 5.56x45mm NATO 16″ Button Rifled M16 Profile Carbine Length Gas System, Black Phosphate Cold Hammer Forged Chrome Lined

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184279

Patriot Ordnance Factory 2295 P15 Constable 300 Blackout 30+1 10.50″ M-LOK Handguard, Black Anodized Aluminum Receiver w/Picatinny Rail, Black Polymer MFT Blade Stabilizer, MFT Grip

October 23, 2026

FN 20100376 509 Compact 12rd Extended Floorplate 9mm Luger Black/Flat Dark Earth Steel

$49.99

FN 20100376 509 Compact 12rd Extended Floorplate 9mm Luger Black/Flat Dark Earth Steel

5 in stock

SKU: TSW|120976 Category:

This magazine is compatible with your FN 509 Compact. It features a stainless steel body with flat black finish, high visibility anti-tilt follower, and extended floorplate. *Note- This mag will not work with FNS or FNX pistols.

UPC

845737010348

Manufacturer

FN America / FN Herstal

Manufacturer Part Number

20100376

Brand Fit

FN

Caliber/Gauge

9mm

Capacity

12

Length

6.5

Model

509

Model Fit

509 Compact

Package Height

1.3

Package Width

2.7

Product Type

Accessory-Magazines

Quantity

1

Shipping Weight

0.225