Burris Optics AR-T.E.R. Extension Ring

Burris Optics AR-T.E.R. Extension Ring

Burris Optics AR-T.E.R. Extension Ring

B&H # BUARTERXH130 MFR # 420188
Special Order
Expected availability: 7-10 business days

Product Highlights

  • Fits 30mm Sights
  • 1.65" Sight Centerline Height
  • Mounts Sight 1.8" Forward
  • Quick-Detach Lever System
  • Fits Weaver/Picatinny-Style Rails
  • Aluminum Alloy Construction
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Burris Optics 420188 overview

  • 1Description

The Burris Optics AR-T.E.R. Extension Ring, also known as the AR Tactical Extension Ring, is a 30mm ring that places sights 1.8" forward with a centerline height of about 1.65", ideal for lining up for use with the AR-Tripler optic. This ring features an aluminum alloy construction and uses a quick-detach lever system to secure itself to Weaver/Picatinny-style rails.

UPC: 000381201881
In the Box
Burris Optics AR-T.E.R. Extension Ring
  • Limited Lifetime Warranty
  • Table of Contents
    • 1Description

    Burris Optics 420188 specs

    Material Aluminum alloy
    Main Tube Diameter 30mm
    Rail Type Fits Weaver/Picatinny rails
    Extension Forward: 1.8" / 4.6 cm
    Centerline Height 1.65" / 4.2 cm

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