One Horse OH-15 5.56 NATO Mid-Length Semi-Automatic AR-15 Rifle
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One Horse
Overview
The One Horse OH-15 5.56 NATO Mid-Length Semi-Automatic AR-15 Rifle is a complete rifle. Compare prices from multiple merchants and find the best deal.
Specifications
MPN31873
PlatformAR-15
Caliber5.56 NATO
Barrel Length16.0
Thread Pitch1/2x28
Action TypeSemi-Auto
Twist Rate1:7
ColorBlack
Gas System LengthMid-Length
ComplianceStandard
Available Merchants(1)
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Build history on GunPartPicker
Builders on GunPartPicker first added the One Horse OH-15 5.56 NATO Mid-Length Semi-Automatic AR-15 Rifle to a build in July 2026.
Today the one retailer we track has it in stock. Buying today, the lowest price is $549.99 at Dirty Bird Industries.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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