Rosco Manufacturing K9 11.5" 5.56 NATO Nitride 416R Stainless Barrel for AR-15

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Rosco Manufacturing K9 11.5" 5.56 NATO Nitride 416R Stainless Barrel for AR-15 - Barrel for AR-15 - view 1
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Rosco Manufacturing

Overview

The Rosco Manufacturing K9 11.5" 5.56 NATO Nitride 416R Stainless Barrel for AR-15 is a barrel. Compare prices from multiple merchants and find the best deal.

Specifications

MPNK9-115-HY-DUFFY-556-7
FinishNitride
Barrel ProfileGovernment
Thread Pitch1/2x28
CoatingQPQ/Nitride
Twist Rate1:7
Caliber5.56 NATO
Barrel Length11.5

Available Merchants(3)

Prices checked

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BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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Out of Stock
$171
KY Gun Company logo
KY Gun Company
Flat rate shipping
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Out of Stock
$175
Classic Firearms logo
Classic Firearms
Shipping varies
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Out of Stock
$180

Price and stock

The Rosco Manufacturing K9 11.5" 5.56 NATO Nitride 416R Stainless Barrel for AR-15 was in stock most days in September 2026, but today none of the 3 retailers we track has it in stock right now. It dipped to $152.11 at KY Gun Company for a stretch in September 2026, well under its usual $180, so sales do come around. Listed prices start at $171 at BattleHawk Armory for when it comes back.

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