AIM Sports Inc Remington 870 Keymod Modular Rail System Black Medium. Specifications for AIM Sports Inc Remington 870 Keymod Modular Rail System: Manufacturer: AIM Sports Inc Color: Black Gun Make: Remington Gun Model: Remington Model 870 Gun Rail: KeyMod Included Accessories: Standard Condition: New Condition Quality: Excellent Condition Details: Other Gun Type: Shotgun Quantity: 1 Features of AIM Sports Inc Remington 870 Keymod Modular Rail System Compatible with most 870 shotguns 7 rows of KeyMod mounting surface No gunsmithing required bolt-on design Front Mag-tube barrel clamp Removable 6 shell holder Wide ejection port opening 1913 Mil-Spec Picatinny top rail Drilled and tapped for aftermarket front bead sight Package Contents: AIM Sports Inc Remington 870 Keymod Modular Rail System What firearm models does the manufacturer say AIM Sports Inc Remington 870 Keymod Modular Rail System is compatible with? The manufacturer says that AIM Sports Inc Remington 870 Keymod Modular Rail System is compatible with Remington Model 870AIM Sports Inc MTKSG870: Remington 870 Keymod Modular Rail System Black Medium