5.56x45 NATO Pencil Profile Barrel W/Pinned Gas Block For AR-15 - 5.56x45 NATO 16" 1-8 Pencil Bbl W/Pinned Gas Block Nitride
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Faxon Firearms
Overview
The Faxon Firearms 5.56x45 NATO Pencil Profile Barrel features a lightweight 16-inch design with a 1:8 twist rate, which optimizes stability for a variety of bullet weights, making it an excellent choice for precision shooting and versatile applications. The pinned gas block ensures reliable gas flow and simplifies installation, while the nitride finish enhances durability and corrosion resistance. This barrel is often found in builds using an extended rifle gas system, as well as those chambered in 300 Blackout.
Specifications
5.56x45 NATO Pencil Profile Barrel W/Pinned Gas Block For AR-15 - 5.56x45 NATO 16" 1-8 Pencil Bbl W/Pinned Gas Block Nitride
Available Merchants(7)
Prices checked
Price Alert
Price and stock
The FAXON Firearms 5.56x45 NATO Pencil Profile Barrel W/Pinned Gas Block For AR-15 - 5.56x45 NATO 16" 1-8 Pencil Bbl W/Pinned Gas Block Nitride was in stock most days in September 2026, and today 5 of the 7 retailers we track have it in stock. Prices barely moved in September 2026, holding around $189.49, so there haven't been real sales lately. Buying today, the lowest price is $189.49 at Ammunition Depot, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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Builds Featuring This Part
See all builds →Builds in the community that include the 5.56x45 Nato Pencil Profile Barrel W/Pinned Gas Block For Ar-15 - 5.56x45 Nato 16" 1-8 Pencil Bbl W/Pinned Gas Block Nitride
| Build | Parts | Total |
|---|---|---|
 | 20 | $1500.03 |
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