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Questions & Answers
Will this fit a remington 870 with vented rib barrel? Expert Answer

The Aimtech Scope Mount For Remington 870 12 Gauge 3.5" will mount to a Remington 870 12 gauge 3.5" chamber with a vent rib barrel. The Aimtech Scope Mount For Remington 870 12 Gauge 3.5" mounts to the receiver not the barrel.

by Hunter, Gear Expert, February 20, 2023
Will this fit a Remington 1187 12 Gauge 3.5” Chamber? Expert Answer

The Aimtech Scope Mount will work for a Remington 870 12 gauge 3.5" will not work for a Remington 1187 12 gauge. You will need the Aimtech Black Mount For Remington 1100/11-87 12 Gauge model at the link below.
https://www.opticsplanet.com/aimtech-black-mount-for-remington-1100-11-87-12-gauge-asm1.html

by Hunter, Gear Expert, November 2, 2022
Customer Reviews
Helpful Positive Review
879 scope mount by Whirlwind48, Verified Owner, May 6, 2016
I mounted this on my twelve gauge 870 Remington shotgun. Very tight fit and there is no room for movement. The mounting hardware was very nice. Screws/bolts seated flush with the frame of the mount. No smithing required I had the mount installed in u...
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5/5 found this helpful
Helpful Positive Review
Great product by SidG, April 1, 2018
Fit perfectly on receiver. Took about 2 min to install. Counter sink holes are a little too shallow. Screw heads are not perfectly flush with side when installed. Did not use loctite as recommended because screws have to be removed to remove trigger ...
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1/1 found this helpful
Most Recent Reviews
Aimtech Scope Mount for Remington 870 3.5" Chamber by Steve, Verified Owner, December 28, 2023
This scope mount fit well on my Remington 870. The rail, however, was not aligned with the windage sightline once mounted and tightened. Not sure if this was a machining error as the mount only fits one way. Had to use much of my windage adjustmen...
Read More...
Read All 3 Reviews
Additional Features:
Accepts Weaver Style Rings
Color:
Black
Gun Model:
Remington Model 870 Express 12 Gauger

Code: A9-SMT-ASM2M35-EE

MPN: ASM-2M35

UPC: 035724007127

List: $74.99Save $7.00
$67.99

Product Info for Aimtech Scope Mount For Remington 870 12 Gauge 3.5" Chamber ASM2M35

Aimtech Scope Mount For Remington 870 12 Gauge 3.5" Chamber ASM2M35 on sale and available from our online store. OpticsPlanet, Inc is an Authorized US Distributor for Aimtech Rifle Scope Mounts, Rings and Bases.image

The Aimtech ASM-1 and ASM-2 mounts for Remington 1100/1187 and 870 shotguns are the finest available and used by many thousands of hunters nationwide and internationally. The inverted "vee-way" centers the mount over the receiver and peaks high enough for the shotgun's bead sight to still be used. Installs in just minutes with the installation screws and allen wrenches necessary provided with the mount. Satin black only. Weighs 4 ounces.

Specifications for Aimtech Scope Mount For Remington 870 12 Gauge 3.5" Chamber ASM2M35:

Manufacturer: Aimtech
Base/Mount Type: Saddle Mount
Additional Features: Accepts Weaver Style Rings
Color: Black
Gun Model: Remington Model 870 Express 12 Gauger
Finish: Satin Black
Quantity: One
Fabric/Material: 6061-T6 Aluminum
Weight: 6 oz
Gun Type: Shotgun
Width: 2 in
Length: 8 in
Condition: New

Features of Aimtech Scope Mount For Remington 870 12 Gauge 3.5" Chamber ASM2M35:

  • 870 EXPRESS 3.5" Mag
  • 12ga.

Package Contents:

  • Aimtech Scope Mount For Remington 870 12 Gauge 3.5" Chamber

Aimtech Scope Mount For Remington 870 12 Gauge 3.5" Chamber ASM2M35 Orderable Models

List of Orderable Models

  • Aimtech Scope Mount For Remington 870 12 Gauge 3.5 Chamber ASM2M35 , MPN: ASM-2M35 , UPC: 035724007127 , Code: A9-SMT-ASM2M35-EE

Aimtech Scope Mount For Remington 870 12 Gauge 3.5" Chamber ASM2M35 Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Aimtech Scope Mount For Remington 870 12 Gauge 3.5 Chamber ASM2M35 , MPN: ASM-2M35-EDEMO , Code: A9-SMT-ASM2M35-EDEMO-OB-A
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Last updated 2026-07-31 UTC.