ProMag Mossberg 500 Slide Tube Assembly with Action Tube Nut Metal 7 5/8"
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This Slide Tube Assembely allows the fitment of alternate fore-ends of Mossberg 500, and Maverick 88, pump-action shotguns where the action bars are molded into the fore-end, giving the shotgun owner additional options for the fitment of fore-end rails and accessories.
NOTE: The PM194 is required for the use of PM111F, and AA500/AA500SC, Tactical Shotgun Stocks, and the PM168 Tri-rail Fore-end, with Mossberg 500 shotguns manufactured post-2006, and all Maverick 88 shotguns.