Evolution Gun Works Mossberg 100 ATR Long Action 4x4 Picatinny Scope Rail Mount - Matte Black

The Evolution Gun Works scope base for the Mossberg 100 ATR in long action configuration delivers a precision mounting platform for any Picatinny or Weaver-style scope ring. Fully machined from aluminum and finished in a matte black anodized coating, this 4x4 Picatinny rail base is built to handle hard use while preserving zero.

Designed specifically for the Mossberg 100 ATR long action, this EGW base installs with the included #6-48 x 1/4 mounting screws and T-10 bit. EGW recommends 20 in/lbs of torque during installation. The base measures 7.458" overall and tips the scales at just 2 oz, keeping the rifle's balance dialed in while providing a sturdy mounting point for red dots, conventional scopes, and other optics.

Engineered to be fully compatible with standard Mil-Std 1913 Picatinny and Weaver rings, this scope base is made in the USA and ready to upgrade your Mossberg 100 ATR for hunting, range, or tactical duty.