Vortex Defender Flip Cap Objective 50

BH #VOO50 • MFR #O-50
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Vortex Defender Flip Cap Objective 50
Key Features
  • For 54.86-58.93mm Objective Lenses
  • Spring-Loaded Hinge
  • Durable Construction
Keep the optics of your riflescope safe with the robust Defender Flip Cap Objective 50 from Vortex. Designed for lenses with an outside diameter of 54.86-58.93mm, this cap will fit a wide variety of scopes. Also, it has a spring-loaded hinge to flip up and out of the way.
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Vortex O-50 Overview

Keep the optics of your riflescope safe with the robust Defender Flip Cap Objective 50 from Vortex. Designed for lenses with an outside diameter of 54.86-58.93mm, this cap will fit a wide variety of scopes. Also, it has a spring-loaded hinge to flip up and out of the way.

Compatible Riflescopes
Razor HD Gen II: RZR-31802, RZR-31803, RZR-52005, RZR-52006, PST-210S1-M
Viper PST: PST-43127, PST-43128, PST-624F1-A, PST-624F1-M, PST-624S1-A, PST-624S1-M, PST-416F1-A, PST-416S1-A
Viper HST: VHS-4310, VHS-4325
Viper HSLR: VHS-4315-LR, VHS-4307-LR
Viper HS: VHS-4307, VHS-4319
Viper: VPR-M-06MD, VPR-M-06BDC
Diamondback: DBK-M-03P, DBK-03-BDC
Crossfire II: CF2-31011, CF2-31027
UPC: 875874005891

Vortex O-50 Specs

Outside Diameter
2.16-2.32" / 54.86-58.93 mm
Packaging Info
Package Weight
0.135 lb
Box Dimensions (LxWxH)
7 x 5.3 x 1.55"

Vortex O-50 Reviews

Garbage

By Jeffrey D.
Rated 1 out of 5
Date: 2026-06-18

Gave them a go, tried numerous times but each set rips up the side. Have to use black gorilla tape to hold them on which looks terrible. Go with butler creek, save you the frustration and hassle.

Defender Flip Cap Objective 50

By Karl K.
Rated 5 out of 5
Date: 2025-03-20

Fit my vortex razor LHT well, durable, and caps lock down tight. Best flip scope caps I have found so far. Karl

See any errors on this page?

Does it fit both front and rear

Does it fit both front and rear
Asked by: PAUL
The Vortex Defender Flip Cap Objective 50, fits the front on the objective of the scope.
Answered by: Leonard E
Date published: 2023-10-18
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