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Holosun ARO RD2 Red Dot Sight 2 MOA 1X

Holosun ARO RD2 Red Dot Sight 2 MOA 1X - Optic - view 1
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Overview

The Holosun ARO RD2 Red Dot Sight 2 MOA 1X is a optic. Compare prices from multiple merchants and find the best deal.

Specifications

MPNARO-RD2
Reticle ColorRed
Optic TypeRed Dot
Dot Size2 MOA
ColorBlack

Available Merchants(10)

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BattleHawk Armory logo
BattleHawk Armory
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$100
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Palmetto State Armory
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$120
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KY Gun Company
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$123
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Brownells
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$135
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Sportsman's Guide
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$160
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MidwayUSA
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$160
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Primary Arms
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$160
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Sportsman Warehouse
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$160
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TS
True Shot Ammo
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$160
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Guns.com
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$150
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August 2026 on GunPartPicker

Holosun ARO RD2 Red Dot Sight 2 MOA 1X ranked #45 of the 210 optics builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #75 of the 481 optics builders have added.

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 9 of the 10 retailers we track have it in stock. The best price crept up from $117.77 to $134.99 over August 2026. Buying today, the lowest price is $99.99 at BattleHawk Armory, which matches the best price we saw in August.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers

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Frequently Built With

The part most often added in each category by the 8 builds that include this one

PSA AR-15 Blem "Stealth" Stripped Lower Receiver

PSA AR-15 Blem "Stealth" Stripped Lower Receiver

Lower Receiver$70in 2 builds
PSA AR-15 Built Stealth Upper Receiver - No T Marks - 516444539

PSA AR-15 Built Stealth Upper Receiver - No T Marks - 516444539

Upper Receiver$100in 2 builds
M16 Bolt Carrier Group 5.56X45mm NATO Full Chrome

M16 Bolt Carrier Group 5.56X45mm NATO Full Chrome

Bolt Carrier Group$117in 2 builds
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black

Magpul AR-15 MOE Stock Collapsible Mil-Spec Black

Stock & Brace$34in 2 builds
H&R Retro Charging Handle, Gray Anodized

H&R Retro Charging Handle, Gray Anodized

Charging Handle$30 · out of stockin 2 builds
Trigger Tech Duty Flat AR-15 Two Stage Trigger, Black - AH0-TDB-33-NNF

Trigger Tech Duty Flat AR-15 Two Stage Trigger, Black - AH0-TDB-33-NNF

Trigger$130in 1 build

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

90.3%
AR-1590.3%
AR-107.3%
AR-92.4%

Caliber

78.5%
5.56 NATO78.5%
300 Blackout7.1%
.223 Wylde6.2%
.308 Win2.5%
9mm1.8%
Other3.7%

Gas System

52.4%
Mid-Length52.4%
Carbine29.8%
Pistol9.2%
Rifle7.8%
Blowback0.5%
Other0.3%

Builds Featuring This Part

See all 1 →

Builds in the community that include the Holosun ARO RD2 Red Dot Sight 2 MOA 1X

BuildPartsTotal
16" PSA clone build
16" PSA clone		27$1327.36

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