One Horse 300blk Complete Upper Receiver W/Medium Pistol Bbl For Ar-15 - 300blk 10.5'''' Medium Pistol Bbl Complete Upper Receiver

Upper One Horse UPC 850078799326 MPN OH-CU05

One Horse 300blk Complete Upper Receiver W/Medium Pistol Bbl For Ar-15 - 300blk 10.5'''' Medium Pistol Bbl Complete Upper Receiver

$279.80

at E-Commerce Arms · checked 33 minutes ago

Shipping calculated in cart

8 retailers · $279.80 to $309.99 in stock

This listing: Brownells $346.99, out of stock

Offers

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.