Holosun

Holosun ARO 2 MOA Red Dot w/ HM3X Magnifier Combo - ARO-CORE-RD2 & HM3X

Holosun Holosun ARO 2 MOA Red Dot w/ HM3X Magnifier Combo - ARO-CORE-RD2 & HM3X
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Overview

The Holosun ARO 2 MOA Red Dot w/ HM3X Magnifier Combo - ARO-CORE-RD2 & HM3X is a magnifier. Compare prices from multiple merchants and find the best deal.

Specifications

MPNARO-CORE-RD2 & HM3X
Magnification3x
ColorBlack
Mount TypeQuick Detach

Available Merchants(7)

Prices checked

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Palmetto State Armory logo
Palmetto State Armory
Free shipping
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In Stock
$220
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BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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In Stock
$240
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MidwayUSA logo
MidwayUSA
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In Stock
$244
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KY Gun Company logo
KY Gun Company
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$262
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Brownells logo
Brownells
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Out of Stock
$290
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Sportsman's Guide logo
Sportsman's Guide
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Out of Stock
$340
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Sportsman Warehouse logo
Sportsman Warehouse
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Out of Stock
$340
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September 2026 on GunPartPicker

Holosun ARO 2 MOA Red Dot w/ HM3X Magnifier Combo - ARO-CORE-RD2 & HM3X ranked #18 of the 33 magnifiers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since June 2026. All time, it ranks #20 of the 71 magnifiers builders have added.

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 4 of the 7 retailers we track have it in stock. It dipped to $219.99 at Palmetto State Armory for a stretch in September 2026, well under its usual $268.39 to $304.99, so sales do come around. Buying today, the lowest price is $219.99 at Palmetto State Armory, which matches the best price we saw in September.

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Frequently Built With

The part most often added in each category by the builds that include this one

M-LOK BCMGUNFIGHTER Short Vertical Grip Polymer Black

M-LOK BCMGUNFIGHTER Short Vertical Grip Polymer Black

Foregrip$19in 29% of them
Bravo Company M16 Bolt Carrier Group Black

Bravo Company M16 Bolt Carrier Group Black

Bolt Carrier Group$199in 29% of them
LWRC ICMKII 556 10" SBA3 Black

LWRC ICMKII 556 10" SBA3 Black

Stock & Brace$2,789in 14% of them
ODIN Works Diverge Extended AR-15 Charging Handle - Black

ODIN Works Diverge Extended AR-15 Charging Handle - Black

Charging Handle$25in 14% of them
PSA AR-15 Complete Lower Magpul MOE EPT Edition - Flat Dark Earth, No Magazine

PSA AR-15 Complete Lower Magpul MOE EPT Edition - Flat Dark Earth, No Magazine

Lower Receiver$180in 14% of them
Saint Victor SBR 5.56x45 NATO 11.5" BBL (1)30RD PMAG Black

Saint Victor SBR 5.56x45 NATO 11.5" BBL (1)30RD PMAG Black

Complete Rifle$987 · out of stockin 14% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

76.8%
5.56 NATO76.8%
.223 Wylde9.5%
300 Blackout6.9%
.308 Win2%
9mm1%
Other3.6%

Gas System

51.6%
Mid-Length51.6%
Carbine30.3%
Rifle10.6%
Pistol7%
Blowback0.3%
Other0.3%

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