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Remington 19419 Model 870 12GA 2rd Magazine Extension Steel Black
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Remington 19421 Model 870 12GA 3rd Magazine Extension Steel Black
Remington 19717 870 DM 12GA 3rd Polymer Black Finish
Remington 19718 870 DM 12GA 6rd Polymer Black Finish
Wilson Combat SGETRH2 Remington 870, 1100, 11-87 12GA 2rd Black Finish
Wilson SGETU2 Extension Tube Rem 870/1100/11-87 12GA 2rd Steel Black Parkerized
Tac-Star 1081169 Magazine Extension Rem 870, 1100, 11-87 2rd Black Finish
Tac-Star 1081184 Magazine Extension Rem 870, 1100, 11-87 2rd Parkerized
TacStar 1081186 Remington 870, 1100, 11-87 Magazine Extension 12GA 3rd Park
Remington 19462 Universal Magazine Cap w/Sling Swivel Stud