Bushnell TAC Optics BIG D Red Dot, 3 MOA Reticle #BT71X37


The Bushnell Tac Optics Big D(ot) features a MASSIVE 37mm objective, which delivers bright images and an unrivaled field of view in the red dot market.


  • Waterproof Construction - O-ring sealed optics stay dry inside, even when totally immersed in water.
  • Shockproof construction - Built to withstand bumps, bangs, drops and the rough-and-tumble environment of the field.
  • Nitrogen Purged Fog-Proofing - Nitrogen inside the scope ensures interior optical surfaces won’t fog due to humidity or rapid temperature change.


  • Magnification: 1x
  • Objective Lens: 38mm
  • Reticle: 3 MOA Illuminated Dot
  • Brightness Settings: 6
  • Weight: 19.6 oz.
  • Length: 4.2"
  • Eye Relief: Unlimited
  • Adjustment Range: 100+ MOA
  • Adjustment Per Revolution: 50 MOA
  • Mount: Picatinny
  • Waterproof / Shockproof / Fogproof: Yes

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