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Unfortunately ATN SpecterOS 3.0 3x Combat Optical Sight ATOS3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 ballistic RAF reticle with mount is no longer carried by OpticsPlanet. You can also explore other items in the Red Dot Sights category yourself to try and find the perfect replacement for you!

This model of ATN Red Dot Sights is discontinued and no longer available. Please take a look at our wide selection of other Red Dot Sights on our site.

ATN SpecterOS 3.0 3x Combat Optical Sight ATOS3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 ballistic RAF reticle with mount Product Info

ATN SpecterOS 3.0 3x Combat Optical Sight ATOS3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 is a lightweight and rugged 3x Optical Sight designed by ATN for modern military and security applications. Incorporating an illuminated reticle with range finder and proprietary Rapid Aiming Feature, the SpecterOS 3.0 imagehas the unique ability to offer rapid engagement in CQB applications while providing precise aiming at distant targets. A one-piece aluminum housing of this ATN Aiming Device coupled with shock-absorbing rubber bumpers enable the sight to withstand the severe stresses of modern combat operations. This Optical Sight from ATN can be supplied with either a ballistically-calibrated reticle or calibrated external elevation and windage adjustments and may be mounted directly to flat-top receivers or M16/AR15 handles. Optional MIL-STD-1913 auxiliary mounting rails enable flexible mounting solutions for other accessories.The SpecterOS 3.0 by ATN brand is built to stringent quality assurance standards in Canada's most advanced optical manufacturing facility and is specifically designed for use by the most demanding customers.

  • Available models of ATN SpecterOS 3.0 3x Combat Optical Sight ATOS3:
  • DTELSOS301: ATN Specter OS 3.0 3x Combat Optical Sight ATOS3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 ballistic RAF reticle w/ M16 handle mount
  • DTELSOS302: ATN SpecterOS 3.0 3x Combat Optical Sight ATOS 3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 ballistic RAF reticle w/ Picatinny Flat Top mount
  • DTELSOS303: ATN Specter-OS 3.0 3x Combat Optical Sight ATOS3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 external ballistic adj., RAF reticle, w/ M16 handle mount
  • DTELSOSS304: ATN SpecterOS 3.0 3x Combat Optical Sight ATOS-3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 external ballistic adj., RAF reticle, w/ Picatinny Flat Top mount

Specifications for ATN Specter OS 3.0 3 x Combat Optical Sight ATOS 3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 with mount:

Magnification:   3.1x nominal
Length:   135mm nominal
Width:   65mm nominal with bumpers
Height:   77mm nominal with bumpers
Weight:   415g nominal
Illumination source:   Battery-powered LED
Illumination settings:   11 visible, 3 night vision
Reticle:   Dual-thickness crosshair with Rapid Aiming Feature and range finder
Eye Relief:   66 mm
Field of View:   6 degrees
Exit Pupil:   8 mm
Fixed Focus Range:   20m to infinity
Battery Type:   CR 123 (3v Lithium)
Battery Life:   3.1 years average
Exterior Finish:   Black anodized aluminum
Ballistic calibration:   
Model A:   5.56 NATO (in reticle)
Model B:   100m-600m external adjustment for 5.56 or 7.62 NATO (others available)
Adjustment resolution:   0.5 minute of angle
Adjustment range:   120 minutes of angle
Base requirement:   Mil-Std-1913 'Picatinny Rail' or AR15/M16 carry handle
Attachment:   Single wing nut with return-to-zero repeatability
Environmental:   
Waterproof:   66 ft for 2 hours min
Shockproof:   450 g's
Options:   Rubber bumpers, Mil-Std-1913 rails, lens covers, ARD

Features of ATN SpecterOS 3.0 3x Combat Optical Sight ATOS 3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 ballistic RAF reticle with mount:

  • 3x Magnification
  • Lightweight
  • Rugged
  • Illuminated Reticle

Package Contents:

  • ATN Specter OS 3.0 3x Combat Optical Sight ATOS3 5.56 ballistic Rapid Aiming Feature R.A.F. reticle with mount

ATN SpecterOS 3.0 3x Combat Optical Sight ATOS3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 ballistic RAF reticle with mount Related Products

ATN SpecterOS 3.0 3x Combat Optical Sight ATOS3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 ballistic RAF reticle with mount Unorderable Models

ATN 5.56 ballistic RAF reticle withM16 handle mount DTELS0S301, MPN: DTELSOS301, UPC: 658175227069, Code: AT-RD-Specteros30-DTELSOS301
ATN 5.56 ballistic RAF reticle withPicatinny Flat Top mount, 5.56 DTELS0S302, MPN: DTELSOS302, UPC: 658175227076, Code: AT-RD-Specteros30-DTELSOS302
ATN SpecterOS 3.0 Combat Optical Sight ATOS3 w/ R.A.F. reticle 5.56 external ballistic adj, M16 handle mount DTELSOS303, MPN: DTELSOS303, UPC: 658175227083, Code: AT-RD-Specteros30-DTELSOS303
ATN 3.0 SpecterOS 3x ATOS3 Combat Sight RAF reticle 5.56 external ballistic adj., Picatinny Flat Top Mount DTELSOSS304, MPN: DTELSOSS304, UPC: 658175227090, Code: AT-RD-Specteros30-DTELSOSS304

ATN SpecterOS 3.0 3x Combat Optical Sight ATOS3 w/ Rapid Aiming Feature R.A.F. reticle 5.56 ballistic RAF reticle with mount Comments