
Diamondback
Overview
The Diamondback DB15 Carbon Series DB1799K005 Rifle 5.56 NATO 16" Barrel 10+1 Semi-Auto 15" M-LOK Rail, MOE Stock. is a barrel. Compare prices from multiple merchants and find the best deal.
Diamondback DB15 Carbon Series DB1799K005 Rifle 5.56 NATO 16" Barrel 10+1 Semi-Auto 15" M-LOK Rail, MOE Stock.
Availability is good for the Diamondback DB15 Carbon Series DB1799K005 Rifle 5.56 NATO 16" Barrel 10+1 Semi-Auto 15" M-LOK Rail, MOE Stock.: it was in stock at one retailer or another nearly every day in September 2026, and today all 3 retailers we track have it in stock. Prices barely moved in September 2026, holding around $504.50, so there haven't been real sales lately. Buying today, the lowest price is $504.50 at Classic Firearms, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
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