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Primary Arms

Primary Arms Compact PLxC 1-8x24 FFP RDB Rifle Scope

  • Rifle Scope
  • 8x
  • Hunting
  • Aluminum
Limited evidenceLast refreshed Jun 22, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a single optic that covers close-range speed and calibrated holdovers for 5.56 or .308

A compact 1-8x FFP optic combining fast 1x acquisition with calibrated long-range holdovers, well suited to 5.56/.308 shooters who want one scope for both roles.

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More from this brandAll Primary Arms rifle scopes
ProductDome scorecard

How it ranks among the 359 rifle scopes we track

2.7/ 5ProductDome scoreLimited evidence
Evidence strength · 19% of scorecategory median 54 ratings0.0

0 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Data quality · 13% of score5.0

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 359 rifle scopes we track - how the scorecard works · full rifle scopes data report. Confidence: limited - limited rating history.Last refreshed Jun 22, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A 1-8x24 first-focal-plane rifle scope with a Red Dot Bright illuminated ACSS Raptor 5.56/.308 Yard G2 reticle, built for shooters who want close-range speed and extended holdover reference in one compact optic.

The AutoLive feature activates the illuminated reticle automatically on movement and powers down when still, addressing battery life without requiring the shooter to manage illumination manually. Built with Japanese ED glass rather than standard glass, it's positioned as a step up in light transmission and clarity within Primary Arms' compact scope line. As with the SLX model, the ACSS Raptor holdovers are calibrated specifically for 5.56 and .308 cartridges.

  • 1-8x24 first focal plane magnification
  • ACSS Raptor 5.56/.308 Yard G2 illuminated reticle
  • 100 MOA total elevation and windage travel
  • Includes quick-swap dovetail throw lever

Who it's for

Suited to 5.56 or .308 shooters who want a low-power variable optic that performs like a red dot up close at 1x and adds precision holdover data at higher magnification. Less relevant to shooters using other calibers or those who only need a fixed 1x red dot.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 1x setting functions like a fast-acquisition red dot
  • Japanese ED glass for light transmission and clarity
  • AutoLive motion-sensing illumination conserves battery
  • Compact and light at 9.28 inches and 16.95 oz
What to check first
  • Holdovers calibrated only for 5.56 and .308
  • Eye relief is a somewhat tight 3.2 to 3.7 inches

Performance notes

The FFP ACSS Raptor 5.56/.308 Yard G2 reticle provides BDC holdovers, wind holds, moving-target leads and ranging stadia across the full 1-8x range, adjustable in 0.1 MIL clicks with 100 MOA of total elevation and windage travel. Japanese ED glass and full multi-coating are used across the range, giving a 121 ft field of view at 100 yards at 1x. The Red Dot Bright diffractive reticle uses AutoLive motion sensing to illuminate on movement and power down when idle, and a dovetail throw lever speeds magnification changes.

Specifications

BrandPrimary Arms
Dimensions & fit
Item Weight3.12 pounds
Construction & materials
Material TypeAluminum
ColorBlack
Compatibility & installation
Mounting TypeDovetail Mount
Compatible DevicesRifle
Included components
Unit Count1
Included ComponentsRifle Scope
Warranty & support
Warranty DescriptionLimited lifetime
Other details
Magnification Maximum8x
Sport TypeHunting
Reticle TypeRaptor 5.56 Yard Gen 2
Product StyleTactical
Field Of View121 Feet

How it compares

This product against the closest alternatives we track in rifle scopes.

ProductAmazon ratingRatingsProductDome score
Primary Arms Compact PLxC 1-8x24 FFP RDB Rifle ScopeThis product - - 2.7 / 5
UTG 3-12X44 30mm Compact ScopeUTG4.5 / 53,0004.4 / 5
Vortex Optics Diamondback Second Focal PlaneBrand4.7 / 51,5004.3 / 5
PINTY Tactical Rifle Scope Combo: Illuminated OpticsPinty4.4 / 51,1004.3 / 5
Firefield RapidStrike 1-6x24 SFP Riflescope KitFirefield4.5 / 59004.3 / 5
Frequently asked

Questions about the Primary Arms rifle scopes

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What does AutoLive do on this scope?

AutoLive automatically illuminates the Red Dot Bright reticle when it senses movement and powers it down during stillness, to conserve battery.

What glass does the PLxC 1-8x24 use?

It's built with premium-grade Japanese ED glass and fully multi-coated lenses for light transmission and edge-to-edge clarity.

Is this scope waterproof?

Yes, Primary Arms lists it as waterproof, shockproof and fog resistant.