One Horse AR-15 .300 AAC Blackout 10.5in Upper Receiver Medium Pistol Length 1-7 Twist 5/8x24 Flash Hider Matte Black

Upper One Horse UPC 850078799326 MPN OHCU05

One Horse AR-15 .300 AAC Blackout 10.5in Upper Receiver Medium Pistol Length 1-7 Twist 5/8x24 Flash Hider Matte Black
$279.80

at E-Commerce Arms · checked 20 minutes ago

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8 retailers · $279.80 to $309.99 in stock

This listing: Optics Planet $324.49, out of stock

Offers

ONE OH-CU05 10.5" 300BO COMPLT UPPER RCVR
E-Commerce Arms In Stock Checked 20 minutes ago Condition: New
$279.80 + shipping in cart
History
One-Horse One Horse Complete Upper Receiver .300 BLK 10.5" with BCG and Charging Handle
Natchez Shooting and Outdoors In Stock Checked 5 hours ago
$309.99 + shipping in cart
History
ONE OH-CU05 10.5 300 BLACKOUT COMPLETE UPPER RCVR
BattleHawk Armory Out of Stock Checked 1 hour ago
$260.63 + shipping in cart
History
One Horse OH-15 Complete Pistol Upper .300 AAC Blackout 10.5 Barrel CH BCG
GrabAGun Out of Stock Checked 12 days ago
$300.99 + shipping in cart
History
One Horse Complete AR-15 Upper Receiver - 300 Blackout - 10.5"
Primary Arms Out of Stock Checked 4 days ago
$319.99 + shipping in cart
History
One Horse AR-15 .300 AAC Blackout 10.5in Upper Receiver Medium Pistol Length 1-7 Twist 5/8x24 Flash Hider Matte Black
Optics Planet Out of Stock Checked 9 days ago SKU 6RP-UFH-OHCU05-OH-CU05
$324.49 + free shipping
History
One Horse 300blk Complete Upper Receiver W/Medium Pistol Bbl For Ar-15 - 300blk 10.5'''' Medium Pistol Bbl Complete Upper Receiver
Brownells Out of Stock Checked 7 days ago
$346.99 + shipping in cart
History
ONE HORSE 10.5" 300 Blackout Complete Upper Receiver
Kentucky Gun Co Out of Stock Checked 8 days ago
$410.93 $396.99 + $13.94
History

Shipping estimate for one item to the lower 48 from the retailer's published policy or feed; the retailer's cart is final.

Price history

Lowest price across retailers each day.

Lowest seen
$258.13
Typical price
$260.63
Tracked since
Jun 25, 2026

Today's best price is $21.67 above the 136-day low and 7% above typical.

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