FN 509 Midsize Magazine Sleeve, 9mm 24 Round, Black: MGW

FN 509 Midsize Magazine Sleeve, 9mm 24 Round, Black. Made from durable polymer, this factory original sleeve can be placed on any compatible 509 24 round mag, allowing it to fit the Midsize models. This sleeve allows the use of an increased capacity magazine and extends the grip surface of the FN America 509 Midsize model pistols.

FN 509 Midsize Magazine Sleeve, 9mm 24 Round, Black: MGW

FN 509M Magazine Sleeve

FN eStore FN America FN 509® Midsize - 9mm Mag 24RD Sleeve - Black

FN eStore FN America FN 509® Midsize - 9mm Mag 24RD Sleeve - Black

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FN 509 Tactical, Black, (1) 17rd. & (1) 24rd. Magazines: MGW

FN 509 Midsize 9mm 24-Round Magazine Sleeve