FN 509T polymer magwell with backstrap HS Produkt HS-9 Adjustable polymer stock for Mossberg

Adjustable polymer stock for Mossberg Maverick 88

High-position thumb rest promotes natural hand-wrist alignment and keeps thumb placement repeatable shot to shot

foregrips — without adapters

giving steadier follow-ups and more consistent shot placement

FN 509T polymer magwell with backstrap HS Produkt HS-9 Adjustable polymer stock for MossbergPolymer magwell for FN 509T. Full compatible model list below. Flared magazine entry with integrated backstrap bolt on fit, no gunsmithing. Flared opening guides the magazine in cleanly for faster, more reliable reloads. Integrated backstrap improves grip stability and consistent hand placement. Made in Italy by Toni System.