Remington 870 Moe M-Lok Forends Magpul.
The MOE M-LOK Forend – Remington 870 is a drop-in replacement forend for the standard Remington 870 12 gauge shotgun, featuring an extended length and front/rear hand stops for improved weapon manipulations. Featuring M-LOK slots, it is compatible with all M-LOK accessories. This forend adds modularity to the proven Remington 870 platform for sporting use, home defense or duty and is part of the M-LOK™ product line from Magpul Industries.
Not compatible with the Remington 870 Super Mag.
Big Book Catalog, Issue:71, Page:209
SPECS: Material: Reinforced Polymer, Includes installation wrench.
Model 870 Magazine Extension Kit, 18, +2 Shots, Blued Remington.
FITS: 870 Express, 12
Factory replacements from Remington, these magazine extension kits are manufactured to the same specifications as the original parts. They also use the same materials as the factory originals. Made of stainless steel, finished in blue or parkarized.
Big Book Catalog, Issue:63, Page:588