Primary Weapons Uxr 300 Aac Blackout Conversion Kit - Uxr 300 Aac Blackout 14.5'''' Barrel Conversion Kit

Kit Primary Weapons UPC 811154032935 MPN UXR-CK-300BLK-14

$499.95

at BattleHawk Armory · checked 1 hour ago

Shipping calculated in cart

4 retailers · $499.95 to $534.99 in stock

Firearm Data Lab may earn a commission when you buy through this retailer link. Commissions never change a price or move a cheaper listing below a pricier one. When two retailers tie exactly, the one that pays us a commission is listed first.

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: $499.95
Typical price: $517.99
Tracked since: Apr 10, 2026

Today's best price matches the 213-day low and is 3% below typical.

Offers

Price history

Price alert