Gideon Advocate Prism 1x20mm Micro Prism Scope 1913 Picatinny Mount
User Ratings
No ratings yet
Be the first to review this product
Gideon Optics Advocate (PRISM) — 1x20mm Micro Prism Scope
The Gideon Optics Advocate is a micro prism precision optic designed to improve precision and accuracy while avoiding the bulk of traditional high-performance optics.
Key Specs & Features
- 1x20mm prism scope
- 79-ft field of view at 100 yards
- Parallax-free to 100 yards
- Etched reticle for power-free aiming
- Illuminated reticle life up to 30,000 hours (CR-2032)
- Motion Activated illumination (powers off after 4 minutes without movement; powers back on when moved)
- Adjustable brightness: 8 daytime + 2 night-vision-compatible settings
- Windage & elevation: adjustable up to 90 MOA each, 1 MOA per click
- 85mm eye relief
- Waterproof/fogproof: IPX7 compliant, fogproof
- Shockproof: designed to withstand 1000Gs
- Mounts to any 1913 Picatinny-type rail
- Includes riser mount placing pupil centerline 1.6 in above rail top
- Accepts all T1/T2 type mounts/risers
- Construction: 6061-T6 aircraft aluminum chassis
- Glass-etched, fully multicoated lens (helps reduce impact of astigmatism)
- Recommended picatinny mount torque: 22 inch-pounds
Notes
- Weight: 6.5 oz (or 8 oz as equipped with the included riser).
- “LOW MOUNT PICTURED NOT INCLUDED.”
Specifications
- Manufacturer:
- Gideon Optics
- Category:
- red-dot-holo-sight
- Interfaces:
- MIL-STD-1913
- Weight:
- 6.5 oz
- UPC:
- 8906671882479
- MPN:
- AD10RD
- 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
$229.99
Lowest
$229.99
Highest
$229.99
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