Price history at BattleHawk Armory
Recorded at BattleHawk Armory since Oct 26, 2026: low $52.76 (Nov 8, 2026), high $57.62 (Oct 26, 2026). Last checked Nov 8, 2026.
Product Description
Buy the FN 509 magazine at BattleHawk Armory!
509 Magazine Kit that includes the floorplate/sleeve adapters to function with each of the current 509 Frames (Compact, Midsize & Standard).
Stainless steel body
Corrosion-resistant black finish
Durable polymer extension sleeves (Compact, Midsize, Standard)
Removable floor plate
Steel wire internal spring
Anti-tilt polymer follower
$52.76
$74.00
29% Discount
You save $21.24
In Stock
at BattleHawk Armory
Price checked 4 days ago
Product Details
Brand
Fn
MPN
FN21B-A590
Price history at BattleHawk Armory
Recorded at BattleHawk Armory since Oct 26, 2026: low $52.76 (Nov 8, 2026), high $57.62 (Oct 26, 2026). Last checked Nov 8, 2026.