User Ratings
No ratings yet
Be the first to review this product
TRU-Tec 20mm Red Dot Sight with 2 MOA dot reticle. This sight has a 20mm objective and a 2 MOA dot reticle for precision aiming. Featuring digital push-button controls, multiple brightness settings, ultra-long battery life (3V-CR2032 included), auto-on/off, ultra-lightweight/compact design, this sight is shock-resistant to 1000g and waterproof and fogproof. TruGlo's Tru-Tec 20mm Red Dot Sight comes with an integrated Weaver/Picatinny-style mounting system with both low and high mounting bases.
SPECIFICATIONS
- 2 MOA reticle for precision aiming
- 20mm objective lens
- Digital push-button controls
- Multiple brightness settings
- Ultra-long battery life
- Includes auto-on and auto-off features
- Ultra-lightweight/compact design
- Shock resistant to 1000g
- Waterproof/fog proof
- Click windage and elevation adjustments
- Wide field of view
- Unlimited eye relief
- Integrated Weaver/Picatinny-style mounting system
- Includes both low and high mounting bases
- Battery included (3V-CR2032)
Specifications
- Manufacturer:
- Truglo
- Category:
- red-dot-holo-sight
- UPC:
- 788130022122
- MPN:
- TG8120BN
- Required Component:
- No
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Have one to sell?
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$139.99
Lowest
$139.99
Highest
$139.99
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertSimilar Products

Vortex Optics StrikeFire II Red Dot Sight 30mm Tube 1x 4 MOA Red and Green Dot with Lower 1/3 Co-Witness Cantilever Picatinny Ring Mount Matte Black
Vortex Optics
$149.99

SIG Sauer Romeo4T Pro Red Dot 1x .5 MOA, Black - SOR44101
Sig Sauer
$549.99

Sig Sauer Romeo MSR Red Dot Gen II Optic - SORMSR101
Sig Sauer
$109.99

Vortex Triumph 2 MOA Red Dot Sight w/ Lower 1/3 Co-Witness Mount, Low Mount, Unlimited Eye Relief, Waterproof, Night Vision Compatible
Vortex
$99.00

Trijicon RMR Type 2 3.25 MOA Red Dot Sight Cerakote Olive Drab Green RM01-C-700623
Trijicon
$455.99

Vortex Crossfire 2 MOA Green Dot Black Sight CF-GD2
Vortex
$149.00

Sig Sauer Romeo5 Gen II Compact Red Dot Sight 1x20mm 2 MOA SOR5102
Sig Sauer
$106.99

Aimpoint Patrol Rifle Optic PRO Red Dot Sight LRP Spacer 39mm
Aimpoint
$497.00
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
AK Optics Mounting Guide: Side Rail vs Dust Cover vs Handguard
Compare the main AK optics mounting approaches and choose the right setup for durability, repeatable zero, and practical shooting performance.
8 min read
Guide
Glock-Compatible Platform Overview: What Matters for Reliable Builds
A practical overview of Glock-compatible pistol builds, including compatibility checkpoints, reliability priorities, and upgrade sequencing.
7 min read
Guide
Glock-Compatible Red Dot Setup and Zeroing Basics
How to set up a red dot on Glock-compatible pistols, avoid mounting mistakes, and choose a practical zero for defensive and range use.
7 min read