Magpul MBUS Flip-Up Backup Sights, Gray, Rear Sight

33% off — $38.99 — at Amazon

TagsAmazon Hot Deals

$38.99$57.9533% OFF

Price as of August 30, 2026 at 9:20 AM

Impact resistant polymer construction provides light weight and resists operational abuse
Spring-loaded flip up sight easily activated from either side or by pressing the top
Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
Clamps to most any MIL-STD-1913 Picatinny/STANAG 4694 rail and provides the same height-over-bore as standard A2 irons
Protective wings shield the spring-locking A2 front sight post; Elevation adjustment tool included, but most aftermarket A2 front sight adjustment tools may be used as well

Get Deal at Amazon

Magpul MBUS Flip-Up Backup Sights, Gray, Rear Sight

Impact resistant polymer construction provides light weight and resists operational abuse
Spring-loaded flip up sight easily activated from either side or by pressing the top
Detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc.
Clamps to most any MIL-STD-1913 Picatinny/STANAG 4694 rail and provides the same height-over-bore as standard A2 irons
Protective wings shield the spring-locking A2 front sight post; Elevation adjustment tool included, but most aftermarket A2 front sight adjustment tools may be used as well

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Magpul MBUS Flip-Up Backup Sights, Gray, Rear Sight

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