Vector 1x16x21 Glock MOS Red Dot Sight

Frenzy FA 1x16x21 Standard MOS Red Dot

The Frenzy FA 1x16x21 red dot sight is designed specifically for pistols equipped with the GLOCK® Standard MOS slide, mounting directly without the need for an adapter while maintaining a low sight profile. Its compact 16x21 mm window paired with a 3 MOA dot delivers the ideal balance between precision and fast target acquisition, making it suitable for defensive, duty, and sport shooting. The motion sensor automatically powers the optic on and off, ensuring readiness and extending battery life. A side-loading battery tray allows quick replacement without losing zero, while the rugged 7075-T6 aluminum housing with IPX7 waterproofing and 1500 G shock resistance ensures durability in demanding conditions. The optic is backed by the premium T-VIP Lifetime Warranty from Vector Optics.

Features:

Compact MOS Design: Direct mounting on GLOCK® Standard MOS pistols without adapter, keeping the sight height low

3 MOA Red Dot: Provides an excellent balance of precision and speed

16x21 mm Window: Clear field of view in an extremely compact package

Motion Sensor: Automatic on/off activation preserves battery life and ensures the sight is always ready

Side-Loading Battery Tray: Quick battery replacement without re-zeroing

Parallax Free: Point of aim aligns with point of impact across the entire viewing area

7075-T6 Aluminum Housing: Ultra-lightweight, strong, and durable construction built for heavy use

Lightweight 33 g Design: Minimal slide weight impact — ideal for pistol applications

T-VIP Lifetime Warranty: Lifetime warranty and support from Vector Optics

Specifications:

Optical Parameters

• Magnification: N/A

• Window Lens Size: 16x21 mm / 0.63x0.83 in

• Parallax: Parallax Free (≤ 2 MOA)

• Parallax Setting: 33 yards / 30 m

• Dot Size: 3 MOA

• Dot Color: Red

Mechanical Parameters

• Sensor: Motion Sensor

• Click Value: 1 MOA

• Elevation Adjustment Range: ≥ 120 MOA

• Windage Adjustment Range: ≥ 120 MOA

• Footprint: GLOCK® Standard MOS

• Illumination Setting: 11 levels (9 daytime + 2 NV)

• Battery Type: CR1632

• Battery Placement: Side-loading

• Waterproof: IPX7

• Shockproof: 1500 G

• Working Temperature: -20 to +60 °C

• Housing Material: 7075-T6 Aluminum Alloy

• Finish: Matte Black

• Weight (Including Battery): 33 g / 1.16 oz

Items in the Package:

• Hex Keys

• Vekey

• Screws

• User Manual

• Cleaning Cloth