SHOTGUN SADDLE MOUNT Remington® 870/12/3.5 Mag 12GA – black


SOUSA Optics offers an extensive range of quality, affordable sporting optics. Manufacturing only the highest quality products that serious shooting enthusiasts demand to ensure trouble-free operation in the field.

In stock

SKU: SM4812 Category:


This Shotgun Saddle Scope Mount provides a Picatinny mount base for your Remington 870 12 3.5 Mag 12 Gauge shotgun. Made of aluminum, this full receiver length rail installs easily using existing ports.

Shotgun Saddle Mount Remington 870, 3.5 MAG 12GA

  • Full length picatinny rail
  • Perfectly contoured to receiver
  • Installs using existing ports
  • Made from lightweight aircraft aluminum
  • Satin black finish
  • Length: 7.5”
  • Width: 1.8”
  • Height: 2.2”
  • Weight: 5.0 oz
  • ASW Guarantee

SOUSA™ is a family-owned and operated business located in Fort Worth, Texas. We cater to hunting, outdoor recreational sports, military, and law enforcement. SOUSA products include riflescopes, binoculars, spotting scopes, and other optics and firearm accessories.

SOUSA™ Optics designs and makes precision aiming devices and firearms accessories for the most demanding shooters and outdoor enthusiasts. We pride ourselves on attention to detail and unrelenting standards throughout the research, design, manufacturing, quality control, and testing processes.

We bring the very best to the shooting community at an affordable price, and we stand behind our product with our ASW™ Absolute Satisfaction Warranty™. If you experience any issues with a product we make, we will repair or replace it at no cost. We don’t need a box, receipt, or a reason for the failure. No matter what happens to your SOUSA™ product, we will take care of it… period.


  1. Slide action back to rear.
  2. Remove trigger plate pins. (Store original pins.)
  3. Carefully place scope mount over receiver.
  4. Insert attach screws.
  5. Tighten securely – Do not over-tighten. Check action and make sure it works smoothly. If action is locked up loosen screws.
  6. After firing several rounds, examine screws for tightness.

Additional information

Weight 0.31 lbs
Dimensions 7.5 × 1.8 × 2.2 in