FAXON Firearms Duty Series 16\" 5.56 NATO Barrel 15A57C16N4P-CL Chrome Mag Phosphate 4150 CMV AR-15
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Faxon Firearms
Overview
The Faxon Firearms Duty Series 16" 5.56 NATO barrel features a classic M4 profile with a 15-inch length, designed to balance weight and performance for a variety of applications. Its phosphate finish provides enhanced corrosion resistance, while the carbine gas system length ensures reliable cycling and compatibility with standard AR-15 setups. This barrel is commonly found in builds focused on tactical use or general-purpose rifles, where durability and performance are essential.
Specifications
FAXON Firearms Duty Series 16\" 5.56 NATO Barrel 15A57C16N4P-CL Chrome Mag Phosphate 4150 CMV AR-15
Available Merchants(5)
Prices checked
Price Alert
Price and stock
Availability is good for the FAXON Firearms Duty Series 16\" 5.56 NATO Barrel 15A57C16N4P-CL Chrome Mag Phosphate 4150 CMV AR-15: it was in stock at one retailer or another nearly every day in September 2026, and today all 5 retailers we track have it in stock. It dipped to $197.80 at BattleHawk Armory for a stretch in September 2026, well under its usual $223, so sales do come around. Buying today, the lowest price is $197.80 at BattleHawk Armory, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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