The stock Remington 870 is a great shotgun, but the capacity of the sporting version leaves a lot to be desired when pressing your gun into a home defense or tactical role.

The Model 870 Magazine Extension kit will add more rounds to your shotgun's capacity, and extends magazine chamber. The package includes tube assembly, swivel assembly with screw, magazine extension spring and coupling.

Features and Specifications:
Manufacturer Number:19422
Add three more rounds to your shotgun's capacity
Extends magazine tube to match 20" barrel
Parkerized finish

Fits:
Remington 20" 12 Gauge 870, 1100, 11-87