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Frenzy - Vector Optics Online Store

Best Red Dot Sights for Pistol & Competition | Frenzy Series

The Vector Optics Frenzy Red Dot Sight Series is built for shooters who demand speed, clarity, and precision. Designed for AR15, pistols, rifles & shotguns, Frenzy offers red and green dot options with 2MOA, 3MOA or 6MOA dot sizes, MRT (multi-reticle systems), extra-large windows, aspheric lenses, and select solar-powered models for extended performance.

Whether you’re mounting on a Glock® 17/19, Glock® 42, Glock® 43X/48 MOS, or AR platform, Frenzy red dots provide a wide field of view, crystal-clear glass & ultra-fast target acquisition — perfect for competition, tactical shooting, or range days.

Choosing the right red dot sight depends on your shooting style:

- EDC & Defense: Compact micro red dot sights for pistol use, enclosed or open design for durability. Reliable for carry and defense, with 2MOA / 3MOA dot options.

- Competition: Large window open red dots designed for AR and pistol competition shooting featuring multi-reticle & 2MOA / 6MOA options.

- Tactical & Range Use: Versatile red dot sights for AR, shotgun, and range training scenarios. Clear glass, stable zero, and optional magnifier compatibility.

The Frenzy red dot sight series offers four purpose-built options for different shooting needs and platforms: FA, FLEX, FM, and F3, each designed for specific performance scenarios:

· Frenzy FLEX 24x29 MRT Red Dot Sight (SCRD-M76): Ideal for competition shooting with a larger field of view and multi-reticle options for fast transitions.

· Frenzy FA 18x22 Enclosed MRT Red Dot Sight (SCRD-M75): Compact and rugged for defense and EDC, designed for everyday carry reliability.

· Frenzy FM 1x17x24 3MOA Red Dot Sight (SCRD-19II): Versatile and durable for beginners and casual shooters across training and outdoor use.

· Frenzy F3 1x26x32 MRT Red Dot Sight (SCRD-79): Optimized for 3-Gun with a large window, multi-reticle design, and pistol, PCC, and rifle compatibility.

🎁Reserve New Green Dots with ONLY $1! Green Dot. Fast Shot. Daylight visibility, GMR reticles, and PCC-ready performance.

If you’d like to explore beyond the Frenzy series, discover all our red dot sights to find more red dot sights for your pistols, rifles, shotguns, AR, PCCs, etc.

👉 To enhance your red dot sight, explore our high-quality and affordable red dot magnifiers.

Not sure which red dot setup is right for you? Explore our guides:

- Shooting setups: IPSC pistol divisions, PCC, mini rifle, and shotgun divisons

- Performance factors: red dot sight vs green dot sight, 3 MOA vs 6 MOA dots, Open Red Dot Sight vs Enclosed Red Dot Sight vs Half-Enclosed Red Dot Sight

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33% Off
For AR Platform PCC | Frenzy FA 1x18x22 Enclosed Red Dot Sight (SCRD-75) | VOD Pre-Order!! 3 MOA Green Dot | Frenzy FA 18x22 GMR Enclosed Red Dot Sight (SCRD-GM75)
$199.00 USD
$199.00 USD
$299.00 USD
Feature · There are two combinations that can be compatible with AR15: SCRA-77 + SCRA-VOD1 + SCRD-75 / SCFRM-15 + SCRD-75 · Wide Narrow Frame for Faster Aim: Maximized Field of View Delivers Unobs...
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22% Off
Multi Reticle | Frenzy FLEX 1x22x26 MOJ MRT Red Dot Sight (SCRD-M36) | For Glock® 17/19 Multi Reticle | Frenzy FLEX 1x22x26 MOJ MRT Red Dot Sight (SCRD-M36) | For Glock® 17/19
from $139.00 USD
from $139.00 USD
$179.00 USD
Feature · Flexible Reticle Selection: Multi-Reticle System with 3 MOA Dot, Crosshair and Circle Delivers Clear Aiming Across Shooting Situations · Ultra-Low Sight Profile: Only 7mm / 0.3" Body Pro...
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43% Off
6MOA | Frenzy FLEX 1x24x29 GenII MOJ Red Dot Sight (SCRD-76) for PCC | Glock® 17/19 6MOA | Frenzy FLEX 1x24x29 GenII MOJ Red Dot Sight (SCRD-76) for PCC | Glock® 17/19
$159.20 USD
$159.20 USD
$279.00 USD
Feature · Fast Target Acquisition: 6 MOA Dot Supports Close-Range Shooting Where Speed Matters Most for Quick Engagement Consistently · Wide Viewing Area: 24 × 29 mm Large Window Provides Clear Vi...
40% Off
6MOA & 3MOA | Frenzy FM 1x20x28 Red Dot Sight for Glock® 17/19 | TEK For Glock® 17/19 | Frenzy FM 1x20x28 3MOA Red Dot Sight (SCRD-35) | TEK
$89.90 USD
$89.90 USD
$149.00 USD
PRODUCT FEATURES · Precise Targeting Control: 6 MOA and 3 MOA Dot Reticles Provide Distinct Coverage Levels for Different Shooting Scenarios   > SCRD-40: 6 MOA Dot, Larger Coverage for Faster T...
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42% Off
For Glock® 17/19 | Frenzy FM 1x17x24 3MOA Red Dot Sight (SCRD-19II) | TEK For Glock® 17/19 | Frenzy FM 1x17x24 3MOA Red Dot Sight (SCRD-19II) | TEK
$77.35 USD
$77.35 USD
$132.99 USD
PRODUCT FEATURES · Confident Mid-Range Accuracy: 3 MOA Dot Size w/ Larger Viewing Window Balances Fast Target for Precise Aiming beyond 50 Yards · Clear Visibility in Any Light: 8 Levels and 2 Nigh...
30% Off
FREE Weaver Mount | 3MOA Lightweight | Frenzy FM 1x17x24 Red Dot Sight for Glock® 43X/48 (SCRD-43/M43) | MGT FREE Weaver Mount | 3MOA Lightweight | Frenzy FM 1x17x24 Red Dot Sight for Glock® 43X/48 (SCRD-43/M43) | MGT
from $100.99 USD
from $100.99 USD
$143.99 USD
PRODUCT FEATURES · Speed Meets Accuracy: 3MOA Dot Balances Fast Target Acquisition and Precise Aiming for Shooting Efficiency · All-Light Adaptability: 8 Red Brightness Levels Plus 2 NV Modes Suit...
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30% Off
Large Window | Frenzy FLEX 1x22x26 Red Dot (SCRD-36) for Glock® 17/19 | MOJ Large Window | Frenzy FLEX 1x22x26 Red Dot (SCRD-36) for Glock® 17/19 | MOJ
from $108.99 USD
from $108.99 USD
$154.99 USD
PRODUCT FEATURES · Precise Long-Range Accuracy: 3 MOA Dot with 22 × 26 mm Large Window Supports Confident Target Engagement Beyond 50 Yards · Ultra-Slim Profile Design: 7 mm / 0.3 in Body Profile ...
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37% Off
Large Window | Frenzy FLEX 1x22x26 ALC 3MOA Red Dot Sight (SCRD-37) | for Glock® 17/19 Large Window | Frenzy FLEX 1x22x26 ALC 3MOA Red Dot Sight (SCRD-37) | for Glock® 17/19
$97.30 USD
$97.30 USD
$154.99 USD
Feature · Clear Reticle Visibility: 3MOA Dot with 8 Daylight Levels + 2 NV Modes Ensures Fast Readable Aiming in Changing Light Conditions · Sharp Optical Clarity: Premium Multi-Coated Lens Deliver...
31% Off
Multi Reticle | Frenzy FLEX 1x19x26 Aspheric Lens Red Dot Sight (SCRD-SM64) | for Glock® 17/19 Multi Reticle | Frenzy FLEX 1x19x26 Aspheric Lens Red Dot Sight (SCRD-SM64) | for Glock® 17/19
$165.00 USD
$165.00 USD
$239.00 USD
Feature · Flexible Reticle Options: Six Patterns Include 3 MOA Dot, 38 MOA Circle, 46 MOA Crosshair w/ 1 MOA Audible Click Adjustment · Clear Distortion-Free Viewing: Aspheric Lens Minimizes Aberr...
40% Off
For Glock® 17/19 | Frenzy FM 1x20x28 3MOA Red Dot Sight (SCRD-35) | TEK For Glock® 17/19 | Frenzy FM 1x20x28 3MOA Red Dot Sight (SCRD-35) | TEK
$89.90 USD
$89.90 USD
$149.00 USD
Feature · Balance Precision and Speed: 3 MOA Dot Size Supports Fast Target Acquisition while Maintaining Precise Aiming Control Performance · Adaptive Brightness Performance: Red Illuminated Retic...
40% Off
Extra Large Window | Frenzy Plus 1x31x26 SOL Solar Power Red Dot Sight (SCRD-S67) | for AR15/M4 & PCC Extra Large Window | Frenzy Plus 1x31x26 SOL Solar Power Red Dot Sight (SCRD-S67) | for AR15/M4 & PCC
$179.25 USD
$179.25 USD
$299.00 USD
Feature · Precision Aiming Balance: 3 MOA Dot Size Balances Fast Acquisition and Precise Accuracy for Close to Medium Distances Engagements · Wide Field Visibility: 26 × 31 mm (1.02 × 1.22 in) Lar...
60% Off
Enclosed Reflex Sight | Frenzy F3 1x18x20 3MOA Red Dot Sight (SCRD-63) | for Rifle Enclosed Reflex Sight | Frenzy F3 1x18x20 3MOA Red Dot Sight (SCRD-63) | for Rifle
from $99.50 USD
from $99.50 USD
$249.00 USD
PRODUCT FEATURE SCRD-63 · Precise Target Control: 3 MOA Dot Covers Minimal Target Area About the Height of a Lighter at 100 Yards for Accurate Shot Placement · Clear Enclosed Viewing: Enclosed Red...
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27% Off
Aspheric Lens | Frenzy FA 1x17x20 MRT Red Dot Sight EDC (SCRD-M68) | for Glock® 43X/48 Multi-Reticle Green Dot | Frenzy FA 17x20 GMR Green Dot Sight EDC (SCRD-GM68)
$189.00 USD
$189.00 USD
$259.00 USD
Feature · Versatile Reticle Options: Multi-Reticle System w/ 3 MOA Dot, Circle and Crosshair Supports Different Shooting Styles and Preferences · Distortion-Free Optical Clarity: Aspheric Lens Min...
30% Off
Lightweight | Frenzy FM 1x17x24 Multi Reticle Red Dot Sight (SCRD-M43) | for Glock® 43X/48 Lightweight | Frenzy FM 1x17x24 Multi Reticle Red Dot Sight (SCRD-M43) | for Glock® 43X/48
$123.99 USD
$123.99 USD
$176.99 USD
PRODUCT FEATURES · The Lightest Rugged Metal Red Dot Sight at Just 19g / 0.67oz, Low Profile with a Standard Window · Multi-Reticle Options with 3MOA Dot, Crosshair, and Circle for Fast Acquisitio...
29% Off
Aspheric Lens | Frenzy FA 1x17x20 Mini Red Dot Sight (SCRD-68) | for Glock® 43X/48 Aspheric Lens | Frenzy FA 1x17x20 Mini Red Dot Sight (SCRD-68) | for Glock® 43X/48
$169.00 USD
$169.00 USD
$239.00 USD
Feature · Flexible Reticle Options: 3 MOA Dot w/ 9 Levels and 2 NV Modes Maintains Clear Aiming Across Bright and Low-Light Environments · Distortion-Free Optical Clarity: Aspheric Lens Minimizes ...
11% Off
Multi-Reticle Green Dot | Frenzy FA 17x20 GMR Green Dot Sight EDC (SCRD-GM68) | MGT Multi-Reticle Green Dot | Frenzy F3 26x32 6MOA GMR Green Dot Sight (SCRD-GM79) | for Glock® 17/19
$249.00 USD
$249.00 USD
$279.00 USD
Feature · Versatile Reticle Options: 2 MOA Dot, 36 MOA Circle & 46 MOA Crosshair Adapt to Different Shooting Styles and Engagement Distances · Clear Distortion-Free View: Aspheric Lens Minimi...
55% Off
IPSC/3-Gun | Frenzy FLEX 1x19x28 3MOA Red Dot Sight (SCRD-66) | MGT IPSC/3-Gun | Frenzy FLEX 1x19x28 3MOA Red Dot Sight (SCRD-66) | MGT
from $99.00 USD
from $99.00 USD
$219.00 USD
Feature · Wide View Precision: 3 MOA Dot with 19 × 28 mm Large Window Supports Fast Target Acquisition for IPSC and 3-Gun Competition  · Smart Motion Power: Motion Sensor Auto-Activates and Shuts ...
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30% Off
Aspheric Lens | Frenzy FLEX 1x19x28 Red Dot Sight GenII (SCRD-64) | for Glock® 17/19 Aspheric Lens | Frenzy FLEX 1x19x28 Red Dot Sight GenII (SCRD-64) | for Glock® 17/19
$139.99 USD
$139.99 USD
$198.99 USD
Feature · Rapid Competition Targeting: 3 MOA Dot and 19×28 mm Wide Window Support IPSC Shooting and Immediate Sight Alignment Speed · True Distortion-Free Clarity: Aspheric Lens Structure Reduces ...
51% Off
Multi Reticle | Frenzy F3 1x18x20 3MOA SMR Red Dot Sight | for Rifle Multi Reticle | Frenzy F3 1x18x20 3MOA SMR Red Dot Sight | for Rifle
$125.95 USD
$125.95 USD
$254.99 USD
PRODUCT FEATURES · Versatile Reticle Selection: Multi Reticle Options w/ 3 MOA Dot, Circle and Crosshair Supports Different Shooting Styles and Preferences · Adaptive Light Brightness: 8-Level Red...
38% Off
Green Dot | Frenzy FM 1x17x24 Pistol Green Dot Sight (SCRD-G19II) | for Glock® 17/19 Green Dot | Frenzy FM 1x17x24 Pistol Green Dot Sight (SCRD-G19II) | for Glock® 17/19
$83.00 USD
$83.00 USD
$132.99 USD
Feature · Fast Target Acquisition: 5 MOA Green Center Dot Balances Quick Target Pickup and Precise Aiming for Dynamic Shooting · Adaptive Brightness Control: 8 Illumination Levels with 2 Night Vis...