FNH FN 503 Holsters
A collection page of Alien Gear Holsters
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Published
2025/10/14
About
Each FN 503 holster is custom-molded to match the slim 9mm pistol’s design. Choose from IWB, OWB, chest, drop leg, and belly band options built for retention, comfort, and quick draw—engineered for FN’s reliable striker-fired system and compact defensive performance.