Identifies a hog at 150 yd30° apparent FOV — how big the view looks
The AGM Rattler V3 LRF 50-640 ranks #24 of 80 640-class scopes on image: class-typical image at a class-typical price — image scores bunch tight in this class, so what separates scopes is features and price, not sensor (image 75, class median 73; $4,395 against $3,994). The same HikMicro core sits in the AGM Rattler V2 35-640 at $2,495 — the extra $1,900 here buys the 50mm lens and the rangefinder. At 27.2 oz it's 6 oz lighter than the class-typical scope, and the 5-year warranty follows the scope through a resale.
Computed by comparing this scope against its own siblings on the board — same sensor and lens held equal. Refreshed with every catalog update.
+$1,400 of packaging on the same picture
Same 640×512 sensor and 50 mm lens as the Rattler V2 50-640 at $2,995. The extra buys a sharper screen (1024×768 → 2560×2560) and a rangefinder — not detail at distance. One caveat: AGM prints ≤20 mK on the cheaper one and ≤15 mK here — a tighter factory tuning of the same sensor, not a different part.
Compared with AGM Rattler V2 50-640 ($2,995) · sensitivity figures here include our estimates
This packaging premium buys a sensor step
The +$1,400 of packaging here is more than the $1,250 it costs at AGM to step a sensor 384×288 → 640×512 — priced from 4 matched pairs in the lineup. If seeing farther is the goal, spend the spread on the sensor, not the packaging.
Every dot is the street price of a scope built like this one — same sensor class, a similar lens, rangefinder built in. The part of the price above the rate is buying body, screen, and name — not the spec.
Each dot is a 640-class scope: image score up, street price across, dot size = objective lens. The shaded corner is the best-value zone — the most picture for the least money. This scope is outlined in black.
Through this scope, for real
Recorded through the AGM Rattler V3 LRF 50-640 by reviewers and owners. Video compression softens the picture — the eyepiece shows more detail than the upload.
AGM Rattler V3 — 4 models compared
Covers all four V3 configs with range footage.
AGM Rattler V3 LRF 50-640 — is it the right thermal?
Technical Specifications
Image
Resolution640×512
Pixel pitch12 µm
NETD (sensitivity)~40 mKour estimate — nobody publishes one
Objective lens50mm
Base magnification3.5×
Field of view8.7°
Digital zoom3.5x-28x
Display resolution2560×2560
Refresh rate50 Hz
Handling
Weight27 oz
Runtime~5.5 hrs
Battery1× NE-4400 pack (removable)
Laser rangefinderBuilt in
SealingIP67
Warranty
Term5 years
TransferableYes
Product
BrandAGM
Sensor coreHM-640x512-25
FoundryHikMicro
MSRP (USD)$4,395
Where to Buy
Prices and seller terms verified August 2026. HuntGrade may earn an affiliate commission. How we make money
◆ Our pick
MidwayUSA$4,895
Tied for the lowest price at $4,895.
Ships same dayOrder by 1:00 PM CT · Free shipping over $100 · 90-day returns · unopened only