Click to enlargeBrunton OSS10B Baseplate Compass

Brunton’s new Orbital Sighting System (O.S.S.) technology sets a new standard in navigation. Just align the circles and find your way. And each OSS compass also features tool-less adjustable declination. Now each Brunton OSS compass comes with 5 FREE DOWNLOADABLE National Geographic US Maps ($25 Added Value).

  • Brunton OSS Alignment System
  • Tool-free declination adjustment
  • Limited lifetime warranty
  • Made in the USA
  • Inch and mm scales

    Dimensions: 2.5in x 3.5in x 0.5in
    Weight: 1.1oz



    Availability: Usually ships the same business day

    Brunton OSS10B Baseplate Compass F-BOSS10B$13.00

    • Cordura Compass CaseCordura Compass CaseThis black padded cordura compass case offers both protection and convenience. And now each case features a pen holder on the back side. Each case is also outfitted with a velcro closure at the top and a sturdy belt-loop on back.

    With inside dimensions of 3.8in W x 5.1in H, this versatile case will hold any of the baseplate or mirror sighting compasses on our site.

    Outside Dimensions: 4.5in Wide x 5.75in High
    Inside Dimensions: 3.8in Wide x 5.1in High
    Color: Black
    Weight: 1.1 oz.


    Availability: Usually ships the same business day

    Cordura Compass Case 51MCPRegular price: $9.95Sale price: $8.50

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    Find Your Declination Value / How To Use Your Declination Value / Compasses with adjustable declination / Return Policy

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