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Holosun HS403B

Red dot sightsHolosun · United States
Photo coming soon: side view on a transparent background, with author and license.

Key specs

Manufacturer
Holosun
Model
HS403B
Magnification
1×
Reticle
2 MOA
Weight
91 g
Battery
CR2032
Battery life
50,000 h
Attaches with
Picatinny (MIL-STD-1913) (top)

Overview

Low-priced micro red dot built on the Aimpoint Micro pattern.

Compatible weapons 132

“Confirmed fit” means an editor checked the pairing. “By mount” means the weapon has the mount point this item uses (and a matching caliber, for suppressors and magazines): check before buying.

Sniper riflesAccuracy International AS50.50 BMGUnited Kingdom · 2007
By mount
Sniper riflesAccuracy International AXMC.338 Lapua MagnumUnited Kingdom · 1982
By mount
Assault riflesAk 55.56×45mm NATOSweden · 1986
By mount
Assault riflesAK-125.45×39mmRussia · 2018
By mount
Assault riflesAK-157.62×39mmRussia
By mount
Assault riflesAK-2037.62×39mmRussia · 2022
By mount
RiflesAR-155.56×45mm NATOUnited States · 1964
By mount
Sniper riflesAWM.338 Lapua MagnumUnited Kingdom · 1996
By mount
Submachine gunsB&T APC99×19mm ParabellumSwitzerland · 2011
By mount
Submachine gunsB&T MP99×19mm ParabellumSwitzerland · 2001
By mount
Sniper riflesBarrett M107.50 BMGUnited States · 1982
By mount
Sniper riflesBarrett M82.50 BMGUnited States · 1982
By mount
Sniper riflesBarrett M95.50 BMGUnited States · 1995
By mount
Sniper riflesBarrett M98B.338 Lapua MagnumUnited States · 2009
By mount
Sniper riflesBarrett M99.50 BMGUnited States · 1999
By mount
Sniper riflesBarrett MRAD.338 Lapua Magnum, .308 WinchesterUnited States · 2011
By mount
ShotgunsBenelli M412 gaugeItaly · 1998
By mount
Assault riflesBeretta ARX1605.56×45mm NATOItaly · 2008
By mount
Battle riflesBeretta ARX2007.62×51mm NATOItaly · 2008
By mount
CarbinesBeretta Cx4 Storm9×19mm ParabellumItaly · 2003
By mount
Submachine gunsBeretta PMX9×19mm ParabellumItaly · 2017
By mount
Bolt-action riflesBergara B-14.308 Winchester, .300 Winchester Magnum, 6.5 CreedmoorSpain
By mount
Bolt-action riflesBrowning A-Bolt.30-06 Springfield, .270 Winchester, .308 WinchesterUnited States · 1985
By mount
Lever-action riflesBrowning BLR.308 Winchester, .243 Winchester, .30-06 SpringfieldUnited States · 1969
By mount
Bolt-action riflesBrowning X-Bolt.30-06 Springfield, 6.5 Creedmoor, 7mm Remington MagnumUnited States · 2008
By mount
Sniper riflesCheyTac M200 Intervention.408 CheyTacUnited States · 2001
By mount
Sniper riflesChukavin SVCh7.62×54mmR, .308 WinchesterRussia
By mount
Assault riflesColt Canada C75.56×45mm NATOCanada · 1984
By mount
CarbinesColt Canada C85.56×45mm NATOCanada · 1982
By mount
Assault riflesCZ 805 BREN5.56×45mm NATOCzech Republic · 2011
By mount
Assault riflesCZ BREN 25.56×45mm NATO, 7.62×39mmCzech Republic · 2016
By mount
Submachine gunsCZ Scorpion Evo 39×19mm ParabellumCzech Republic · 2009
By mount
CarbinesDaewoo K2C15.56×45mm NATOSouth Korea
By mount
Assault riflesDesert Tech MDR5.56×45mm NATO, .308 WinchesterUnited States · 2017
By mount
Sniper riflesDesert Tech SRS.338 Lapua Magnum, .308 WinchesterUnited States · 2008
By mount
Sniper riflesDSR-1.308 Winchester, .338 Lapua MagnumGermany · 2000
By mount
Assault riflesFN F20005.56×45mm NATOBelgium · 2001
By mount
Machine gunsFN Minimi5.56×45mm NATOBelgium · 1974
By mount
Submachine gunsFN P905.7×28mmBelgium · 1990
By mount
Battle riflesFN SCAR-H7.62×51mm NATOBelgium · 2009
By mount
Assault riflesFN SCAR-L5.56×45mm NATOBelgium · 2009
By mount
Bolt-action riflesFranchi Horizon.308 Winchester, .270 Winchester, .30-06 SpringfieldItaly
By mount
Assault riflesGalil ACE5.56×45mm NATO, 7.62×39mm, 7.62×51mm NATOIsrael · 2008
By mount
Sniper riflesHeckler & Koch G287.62×51mm NATOGermany · 2006
By mount
Assault riflesHeckler & Koch HK4335.56×45mm NATOGermany
By mount
Lever-action riflesHenry Long Ranger.308 Winchester, .243 WinchesterUnited States
By mount
Machine gunsHK MG45.56×45mm NATOGermany · 2005
By mount
Machine gunsHK MG57.62×51mm NATOGermany · 2015
By mount
Submachine gunsHK MP74.6×30mmGermany · 2001
By mount
Submachine gunsHK UMP.45 ACP, .40 S&W, 9×19mm ParabellumGermany · 1999
By mount
Assault riflesHK4165.56×45mm NATOGermany · 2005
By mount
Battle riflesHK4177.62×51mm NATOGermany · 2005
By mount
Bolt-action riflesHowa 1500.308 Winchester, .30-06 Springfield, 6.5 CreedmoorJapan · 1979
By mount
Assault riflesHowa Type 205.56×45mm NATOJapan · 2020
By mount
Assault riflesIWI Arad5.56×45mm NATOIsrael · 2019
By mount
Sniper riflesIWI DAN .338.338 Lapua MagnumIsrael · 2014
By mount
Machine gunsIWI Negev5.56×45mm NATOIsrael · 1997
By mount
Machine gunsIWI Negev NG77.62×51mm NATOIsrael · 2012
By mount
Submachine gunsIWI Uzi Pro9×19mm ParabellumIsrael · 2010
By mount
ShotgunsKel-Tec KSG12 gaugeUnited States · 2011
By mount
Battle riflesKel-Tec RFB.308 WinchesterUnited States · 2008
By mount
CarbinesKel-Tec SUB-20009×19mm ParabellumUnited States · 1998
By mount
Bolt-action riflesKimber 84M.308 Winchester, .243 WinchesterUnited States
By mount
Submachine gunsKRISS Vector.45 ACP, 9×19mm ParabellumUnited States · 2009
By mount
Sniper riflesLobaev SVLK-14S.408 CheyTacRussia
By mount
Sniper riflesM110 SASS7.62×51mm NATOUnited States · 2008
By mount
Assault riflesM165.56×45mm NATOUnited States · 1964
By mount
Sniper riflesM2010 Enhanced Sniper Rifle.300 Winchester MagnumUnited States · 2010
By mount
Sniper riflesM24 Sniper Weapon System7.62×51mm NATOUnited States · 1988
By mount
Machine gunsM2407.62×51mm NATOUnited States · 1977
By mount
Machine gunsM249 SAW5.56×45mm NATOUnited States · 1984
By mount
Machine gunsM27 Infantry Automatic Rifle5.56×45mm NATOUnited States · 2010
By mount
Sniper riflesM39 Enhanced Marksman Rifle7.62×51mm NATOUnited States
By mount
CarbinesM4 Carbine5.56×45mm NATOUnited States · 1994
By mount
Sniper riflesM407.62×51mm NATOUnited States · 1966
By mount
Sniper riflesMACS M3.50 BMGCroatia
By mount
Assault riflesMalyuk5.45×39mmUkraine · 2015
By mount
Lever-action riflesMarlin Model 1895.45-70 GovernmentUnited States · 1972
By mount
Lever-action riflesMarlin Model 336.30-30 WinchesterUnited States · 1948
By mount
Bolt-action riflesMauser M18.308 Winchester, .30-06 Springfield, 6.5 CreedmoorGermany · 2018
By mount
Sniper riflesMcMillan TAC-50.50 BMGUnited States · 2000
By mount
Sniper riflesMk 12 Special Purpose Rifle5.56×45mm NATOUnited States
By mount
Sniper riflesMk 13 Mod 5.300 Winchester MagnumUnited States · 1982
By mount
Battle riflesMk 14 Enhanced Battle Rifle7.62×51mm NATOUnited States
By mount
Machine gunsMk 487.62×51mm NATOUnited States · 2003
By mount
Sniper riflesMKE JNG-90 Bora7.62×51mm NATOTürkiye · 2008
By mount
Sniper riflesMKE KNT-767.62×51mm NATOTürkiye
By mount
Assault riflesMKE MPT-555.56×45mm NATOTürkiye · 2017
By mount
CarbinesMKE MPT-55K5.56×45mm NATOTürkiye
By mount
Battle riflesMKE MPT-767.62×51mm NATOTürkiye · 2014
By mount
ShotgunsMossberg 59012 gaugeUnited States · 1987
By mount
Bolt-action riflesMossberg Patriot.308 Winchester, .30-06 Springfield, 6.5 CreedmoorUnited States · 2015
By mount
Assault riflesMSBS Grot5.56×45mm NATOPoland
By mount
Sniper riflesORSIS T-5000.338 Lapua Magnum, .308 WinchesterRussia · 2011
By mount
Sniper riflesPGM Hécate II.50 BMGFrance
By mount
Sniper riflesPGM Ultima Ratio.308 WinchesterFrance
By mount
Submachine gunsPP-20009×19mm ParabellumRussia · 2006
By mount
Bolt-action riflesRemington 700.308 WinchesterUnited States · 1962
By mount
Assault riflesRemington ACR5.56×45mm NATOUnited States · 2010
By mount
Bolt-action riflesRemington Model 783.308 Winchester, .270 Winchester, .30-06 SpringfieldUnited States · 2013
By mount
Sniper riflesRemington MSR.338 Lapua Magnum, .300 Winchester MagnumUnited States · 2009
By mount
Assault riflesRobinson Armament XCR5.56×45mm NATO, 7.62×39mmUnited States · 2006
By mount
RiflesRuger 10/22.22 Long RifleUnited States · 1964
By mount
Bolt-action riflesRuger American Rifle.308 Winchester, .243 Winchester, .30-06 Springfield, 6.5 CreedmoorUnited States · 2011
By mount
CarbinesRuger PC Carbine9×19mm ParabellumUnited States · 2017
By mount
Assault riflesSA80 (L85)5.56×45mm NATOUnited Kingdom · 1985
By mount
Sniper riflesSako TRG-22.308 WinchesterFinland · 1999
By mount
Sniper riflesSako TRG-42.338 Lapua Magnum, .300 Winchester MagnumFinland · 1999
By mount
Bolt-action riflesSavage Axis.308 Winchester, .243 Winchester, .30-06 SpringfieldUnited States
By mount
Bolt-action riflesSavage Model 110.30-06 Springfield, .270 Winchester, .308 WinchesterUnited States · 1958
By mount
Assault riflesSIG MCX5.56×45mm NATO, .300 AAC BlackoutUnited States · 2015
By mount
Assault riflesSIG MCX Spear (XM7)6.8×51mm (.277 SIG Fury)United States
By mount
Submachine gunsSIG MPX9×19mm ParabellumUnited States · 2015
By mount
Sniper riflesSIG Sauer SSG 3000.308 WinchesterSwitzerland · 1992
By mount
Sniper riflesSR-257.62×51mm NATOUnited States · 1993
By mount
ShotgunsStandard Manufacturing DP-1212 gaugeUnited States · 2015
By mount
Assault riflesSteyr AUG5.56×45mm NATOAustria · 1978
By mount
Sniper riflesSteyr HS .50.50 BMGAustria · 2004
By mount
Bolt-action riflesSteyr Mannlicher Pro Hunter.308 Winchester, .270 Winchester, .30-06 SpringfieldAustria
By mount
Sniper riflesSteyr SSG 08.308 Winchester, .338 Lapua MagnumAustria · 2008
By mount
Assault riflesT91 assault rifle5.56×45mm NATOTaiwan · 2003
By mount
Assault riflesTavor TAR-215.56×45mm NATOIsrael · 2001
By mount
Assault riflesTavor X955.56×45mm NATOIsrael · 2009
By mount
Bolt-action riflesTikka T3.308 Winchester, .243 Winchester, 6.5 CreedmoorFinland · 2003
By mount
Bolt-action riflesTikka T3x.308 Winchester, .30-06 Springfield, 6.5 CreedmoorFinland · 2016
By mount
ShotgunsUTS-1512 gaugeTürkiye · 2012
By mount
ShotgunsVepr-1212 gaugeRussia · 2003
By mount
Assault riflesVHS-25.56×45mm NATOCroatia · 2005
By mount
Bolt-action riflesWeatherby Mark V.300 Weatherby MagnumUnited States · 1957
By mount
Bolt-action riflesWeatherby Vanguard.308 Winchester, .30-06 Springfield, .300 Weatherby MagnumUnited States · 1970
By mount
Bolt-action riflesWinchester Model 70.30-06 Springfield, .270 Winchester, .308 WinchesterUnited States · 1936
By mount
Bolt-action riflesWinchester XPR.308 Winchester, .30-06 Springfield, 6.5 CreedmoorUnited States · 2015
By mount