Can a vortex viper fit in the MOS slot?

Name: Glock 34 Gen 5 PA3430103MOS
Brand: Glock
SKU: 26403
Rating: 5 (3 reviews)

Yes sir Ken it certainly will as pictured : google.com/search?q=vortex+viper+red+dot+g34&source=lnms&tbm=isch&sa=X&ved=0ahUKEwip55mtj_DbAhVCR6wKHQu2ALcQ_AUIDCgD&biw=1280&bih=618#imgrc=w2dyyHijsj96MM:

Glock 34 Gen 5 PA3430103MOS

GunCritic Score

Critic Rating

User Rating

3 Reviews

MSRP:

$688.94

Used Price:

$688.94

Sale Price:

$765.49

Glock 34 Gen 5 PA3430103MOS Gun Stats

Glock 34 Gen 5

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Glock's G34 Gen5 MOS features an extended barrel and greater slide dimensions, making it a favorite among sport shooting competitors. Design enhancements include the Glock Marksman Barrel (GMB) which delivers increased accuracy with enhanced polygonal rifling and an improved barrel crown, no finger grooves, ambidextrous slide stop levers for better versatility and control, and an nDLC finish, which is a tougher and more durable finish that is exclusive to the Glock manufacturing process. his model has a black finish, adjustable sights, and a 17-round capacity. It features the Modular Optic System (MOS) to simplify mounting of popular optics without costly custom machining of the pistol's slide. Specifications: Weight: 25.95oz Overall Length: 8.74" # of Mags: 3 Additional Info: Flared Magwell Additional Info: Modular Optics System Additional Info: No Finger Grooves