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Questions & Answers
Is this the newly designed rear sight or the original with numerous complaints and flaws? Expert Answer

This should be the updated design of these sights.

by Ethan C., Gear Expert, November 27, 2018
Customer Reviews
Helpful Negative Review
Sadly disappointed by Christopher, February 12, 2020
So, I want to start off by saying that I love MFT and a lot of their products. I have the MFT Minimalist stock on almost every AR that I own, and I can't speak of it highly enough. I'm a big fan of their products, so that led me to the full set of ...
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2/2 found this helpful
Most Recent Reviews
Cheap peace of plastic by Me, June 22, 2017
Would not trust this. Better cheaper sights out there ..................................................................................................................................................
1/1 found this helpful
Most Recent Reviews
Crappy sight by Brian, December 30, 2018
This sight came on an AR that I bought and knew almost immediately that I would be replacing it with a better rear sight. The plastic is cheap and flimsy; I'm not the strongest guy, but I can grab it and flex/bend the entire sight. Could probably sna...
Read More...
2/2 found this helpful
Read All 3 Reviews
Color: Scorched Dark Earth Sight Position: Rear Front Sight Color: Dark Earth Rear Sight Color: Dark Earth

Code: 8M-IRN-BUPSWRSDE

MPN: BUPSWR-SDE

UPC: 676315033134

List: $65.99Save 32%
$44.99

Product Info for Mission First Tactical Polymer Flip Up Rear Sight, w/ Windage Adjustment Mounts

Affordable and ergonomic the Mission First Tactical Polymer Flip Up Rear Sight is a great addition to any build. These AR 15 Parts from the innovators at Mission First Tactical feature a low-profile design that won't snag or catch. With a duel peep the Mission First Tactical Windage Adjustment Mount Sight allows you to easily co-witness. No need to find a gunsmith with the easy-to-install Mission First 1913 Picatinny Rail Rear Sight.image

Specifications for Mission First Tactical Polymer Flip Up Rear Sight, w/ Windage Adjustment Mounts:

Manufacturer: Mission First Tactical
Color: Scorched Dark Earth
Sight Mounting Orientation: Top Mounted
Sight Position: Rear
Front Sight Color: Dark Earth
Rear Sight Color: Dark Earth
Deployable: Yes
Fabric/Material: Polymer
Front Material: Polymer

Mission First Tactical Polymer Flip Up Rear Sight, 8M-IRN-BUPSWRSDE

  • Low profile snag resistant design
  • Shroud protects aperture from debris and impact damage
  • Dual peep
  • same plane aperture allows for perfect co-witness
  • Unique closure with either aperture deployed
  • Can fold to the rear
  • the correct direction if dropped
  • Sight works in conjunction with all standard height front sights
  • Manufactured using a specially developed Military Grade reinforced
  • super tough polyamide
  • Rail clamp nut has been redesigned so that there is no spin out when overtightened
  • All plastic components have been changed to a higher strength material.
  • Retaining pin for the cover has been redesigned so that the pin does not slip out of position.

Package Contents:

  • Mission First Tactical Polymer Flip Up Rear Sight, w/ Windage Adjustment Mounts, 8M-IRN-BUPSWRSDE

Mission First Tactical Polymer Flip Up Rear Sight, w/ Windage Adjustment Mounts Orderable Models

List of Orderable Models

  • Mission First Tactical Back Up Polymer Flip Up Rear Sight With Windage Adjustment Scorched Dark Earth , MPN: BUPSWR-SDE , UPC: 676315033134 , Code: 8M-IRN-BUPSWRSDE
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