Most Popular Red Dot / Holographic Sight for All Platforms Builds in 2026
The top 15 most-used red dot / holographic sight in 2026, ranked by how often they appear in builds tracked on AR15.Build. Updated nightly.
Red dots and holographic sights offer the fastest target acquisition of any optic — both eyes open, unlimited eye relief, and a simple dot-on-target reticle. The choice between the two often comes down to battery life, dot size, and budget. Rankings are drawn from real build data, updated nightly.
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Vortex StrikeFire II Red/Green Dot Sight, 4 MOA, with Cantilever Mount (SF-RG-501)
4 builds$99.99 - 2
SIG SAUER ROMEO MSR Gen II 1x20mm 2 MOA Red Dot, Black (SORMSR101)
2 builds$79.99 - 3
EOTECH EXPS3-0 Holographic Weapon Sight, 68 MOA Ring with 1 MOA Dot, Black
2 builds$669.99 - 4
EOTECH EXPS3-2 Holographic Weapon Sight, 68 MOA Ring with Two 1 MOA Dots, Black
2 builds$689.99 - 5
EOTECH EXPS2-0 Holographic Weapon Sight, 68 MOA Ring / 1 MOA Dot, Black (EXPS2-0)
2 builds$539.99 - 6
Holosun ARO Reflex Sight, 2 MOA Green Dot (ARO-GR2)
2 builds$112.99 - 7
ADE Advanced Optics Apollo-Pro RD3-030 Pro Solar Red Dot Sight, RMS Footprint, Black
2 builds$129.99 - 8
SIG SAUER Romeo4T Pro Red Dot Sight, Black (SOR44101)
2 builds$494.99 - 9
Holosun ARO Red Dot Sight, 2 MOA Gold Dot (ARO-GD2)
2 builds$114.29 - 10
EOTECH HWS XPS2 1x 1 MOA Holographic Weapon Sight OD Green
1 build$588.99 - 11
Holosun Ronin AEMS Advanced Enclosed Micro Sight 2 MOA Holo AEMS
1 build$539.99 - 12
Vortex Triumph 2 MOA Red Dot Sight w/ Lower 1/3 Co-Witness Mount, Low Mount, Unlimited Eye Relief, Waterproof, Night Vision Compatible
1 build$99.00 - 13
Trijicon RMR Type 2 3.25 MOA Red Dot Sight Cerakote Olive Drab Green RM01-C-700623
1 build$469.99 - 14
SIG SAUER Romeo5 Gen II Compact Red Dot Sight 1x20mm 2 MOA SOR5102
1 build$108.99 - 15
Holosun AEMS PRO X2 Advanced Enclosed Green Micro Sight AEMS-PRO-X2-GR
1 build$429.99
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