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Primary Arms

Primary Arms SLx 1-6x24 Gen IV

Value-packed LPVO with ACSS Raptor reticle for versatile carbine work

Quick Specs

Price
$389
Weight
1 lb 1.8999999999999986 oz
Brand
Primary Arms
Category
optic

Features

  • 1-6x magnification
  • Second focal plane
  • ACSS Raptor reticle
  • Daylight bright illumination

Capability Boosts

Long Range+3
CQB+-1
Mobility+-1

Compatibility Tags

family: ar-patterninterface: picatinny-topsuitable-for: compact

Overview

The Primary Arms SLx 1-6x24 Gen IV represents the culmination of four generations of refinement in budget-friendly LPVOs, earning "Scope of the Year" in the 2024 Industry Choice Awards. At an MSRP of $339.99, this scope delivers remarkable performance that challenges optics at twice the price, making it the benchmark by which all budget LPVOs are measured.

The Gen IV introduces significant upgrades including an integrated dovetail throw lever, upgraded optical system with clearer glass and sharper edge-to-edge clarity, and the new ACSS Nova reticle with fiber wire illumination for genuine daylight brightness. The true 1x magnification allows for both-eyes-open shooting with minimal tunnel vision or image distortion.

Built from 6061 T6 aluminum with IP67 water resistance, the SLx has proven its durability in extreme conditions - surviving drop tests onto concrete while maintaining zero, enduring heavy rain without fogging or moisture intrusion, and handling temperature extremes without issue.

Key Features

  • ACSS Nova or ACSS Aurora reticle with fiber wire illumination (Red Dot Bright)
  • 11 brightness settings including 2 night vision compatible settings
  • True 1x magnification for both-eyes-open shooting
  • Integrated dovetail throw lever for rapid magnification changes
  • 6061 T6 aluminum construction with IP67 water resistance
  • 4 inches of eye relief with forgiving eyebox
  • 0.1 MIL click value turrets
  • Lifetime warranty included

Pros

  • +Exceptional value - best budget LPVO on the market
  • +True 1x with minimal distortion for red dot-like performance
  • +ACSS reticle provides BDC holdovers calibrated for 5.56/.308
  • +Integrated throw lever eliminates need for aftermarket purchase
  • +IP67 waterproof rating proven in real-world conditions
  • +Lightweight at 17.9 oz without compromising durability
  • +2,500+ hour battery life at medium settings

Cons

  • Illumination not as bright as premium scopes (daylight visible, not daylight bright)
  • Eyebox tighter than premium options at higher magnifications
  • Initial power adjustment ring can be stiff (loosens with use)
  • Turrets feel less refined than premium options
  • Some slight edge distortion at very edges of field of view

Detailed Specifications

Reticle
ACSS Nova / ACSS Aurora (fiber wire illumination)
Magnification
1-6x
Objective Diameter
24mm
Eye Relief
4 inches
Field of View
120-20 ft @ 100 yds
Adjustment Type
0.1 MIL per click
Battery Type
CR2032
Battery Life
~2,500 hours at medium setting
Length
10.4 inches
Material
6061 T6 aluminum
Waterproof Rating
IP67 rated

Compatible Platforms

+18 more

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