Finding the best scope for AR 15-22 can transform your rimfire rifle from a casual plinker into a precision instrument. The AR-15 .22 LR platform offers low recoil, inexpensive ammunition, and the same ergonomics as a standard AR, making it perfect for training, varmint hunting, or range fun.
However, choosing the right optic can be confusing with so many LPVOs, rimfire scopes, and tactical options on the market. In this review, I’ll share my hands-on experiences and deep testing results to help you find the ideal scope for your setup.
Top Product List: 5 Best Scope for AR 15-22 of 2026
1. Simmons .22 Mag 3-9x32 Rimfire Scope
The Simmons .22 Mag 3-9x32 Rimfire scope is a purpose-built optic for rimfire rifles, offering lightweight construction and simple reliability. It’s one of the most affordable scopes that still delivers crisp visuals and dependable adjustments.
Product Specs
Parallax Setting: Fixed at 50 yards Pros
Budget-friendly yet reliable Sharp optics for the price Perfect parallax for .22LR distances Cons
Not ideal for low-light shooting Slight edge distortion at high magnification Glass Clarity & Reticle
Glass clarity is surprisingly good, offering clear sight pictures up to 75 yards. The Truplex reticle is simple and fast for plinking.
Eye Relief & Eye Box
Around 3.5 inches of eye relief makes it comfortable for younger shooters and quick transitions.
Durability
It’s waterproof, fog-proof, and recoil-resistant—more than enough for a .22LR rifle.
Elevation & Windage Knobs
¼ MOA clicks are consistent and hold zero well after several hundred rounds.
Magnification & Parallax
Fixed parallax at 50 yards is ideal for rimfire. The 3-9x range covers both target practice and small-game hunting.
Mounting & Accessories
Comes with rimfire rings—mounted easily on my Smith & Wesson M&P 15-22 using standard Weaver rails.
My Personal Experience
After zeroing at 50 yards (took about 8 shots), the Simmons held zero perfectly over 500 rounds. It’s a no-fuss option that just works.
Online Comments
Rimfire shooters on Reddit and RimfireCentral echo the same praise: clear glass, holds zero, unbeatable value.
Verdict
For beginners and casual shooters, the Simmons .22 Mag 3-9x32 is the perfect entry-level optic.
2. Vortex Crossfire II 3-9x40 (Dead-Hold BDC)
Vortex’s Crossfire II delivers premium features at a modest price point. Its Dead-Hold BDC reticle allows accurate holdovers for various distances.
Product Specs
Tube: 1-inch aircraft-grade aluminum Pros
Excellent optical quality for the class Ideal magnification for AR rimfire Cons
Slightly heavier than rimfire-only scopes Glass Clarity & Reticle
Edge-to-edge clarity is excellent. The BDC reticle aids in compensating for .22LR drop out to 150 yards.
Eye Relief & Eye Box
Generous eye relief, quick target acquisition. Works perfectly on my 15-22 with a cantilever mount.
Durability
Recoil-proof (even on .308), nitrogen-purged for fog resistance—overbuilt for rimfire use.
Elevation & Windage Knobs
Crisp, audible clicks with accurate return-to-zero. I verified tracking with a “box test”—flawless.
Magnification & Parallax
Fixed parallax at 100 yards, but usable down to 25 yards with minimal distortion.
Mounting & Accessories
Mounted with Vortex Pro 1-inch rings. The process was smooth with no barrel interference.
My Personal Experience
I ran 400 rounds through the 15-22 and checked zero every 100 rounds—no shift whatsoever. The clarity during late afternoon shooting impressed me most.
Online Comments
Vortex users consistently highlight durability and Vortex’s no-questions warranty as unbeatable perks.
Verdict
A rugged, long-lasting optic that elevates any AR 15-22 setup.
3. Primary Arms SLX 1-6x24mm SFP Illuminated ACSS Gen III
This LPVO (Low Power Variable Optic) is a professional-grade scope that brings tactical versatility to your AR 15-22. The ACSS reticle is calibrated for .223/5.56, but its intuitive holdovers also work perfectly for .22LR.
Product Specs
Reticle: Illuminated ACSS Gen III (SFP) Field of View: 110–19 ft @ 100 yards Pros
Ultra-fast target acquisition Daylight-bright illumination Cons
Slightly heavy for pure rimfire use