Ballistic Advantage Modern Series 13.7" 5.56 NATO Government 1:7 AR-15 Barrel - Mid-Length - 1/2x28

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Ballistic Advantage Modern Series 13.7" 5.56 NATO Government 1:7 AR-15 Barrel - Mid-Length - 1/2x28 - Barrel for AR-15 - view 1
Ballistic Advantage Modern Series 13.7" 5.56 NATO Government 1:7 AR-15 Barrel - Mid-Length - 1/2x28 - Barrel for AR-15 - view 2
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Ballistic Advantage

Overview

The Ballistic Advantage Modern Series 13.7" AR-15 Barrel is designed for builders looking for a high-performance option in the 5.56 NATO caliber. With a mid-length gas system and a Government profile, this barrel balances reliability and accuracy, making it suitable for various shooting applications. The 1:7 twist rate ensures optimal stability for a wide range of bullet weights. This barrel is commonly found in builds aimed at versatility, including both tactical and competitive shooting setups.

Specifications

MPNBABL556033M
Gas System LengthMid-Length
Barrel Length13.7
Twist Rate1:7
Thread Pitch1/2x28
FinishNitride
CoatingNitride
Caliber5.56 NATO
Barrel ProfileGovernment

Available Merchants(8)

Prices checked

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Optics Planet logo
Optics Planet
Free shipping
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In Stock
$161.50
AT3 Tactical logo
AT3 Tactical
Shipping TBD
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In Stock
$161.50
KY Gun Company logo
KY Gun Company
Flat rate shipping
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In Stock
$161.50
Ballistic Advantage logo
Ballistic Advantage
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Stock Unknown
$170.00
Brownells logo
Brownells
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Out of Stock
$126.99
Primary Arms logo
Primary Arms
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Out of Stock
$161.50
Classic Firearms logo
Classic Firearms
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Out of Stock
$161.50
BattleHawk Armory logo
BattleHawk Armory
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Out of Stock
$161.50

Build history on GunPartPicker

Builders have added the Ballistic Advantage Modern Series 13.7" 5.56 NATO Government 1:7 AR-15 Barrel - Mid-Length - 1/2x28 to their builds on GunPartPicker. Since April 2026, it ranks #120 of the 1,041 barrels builders have added.

It was in stock most times we checked in October 2026, but today 3 of the 8 retailers we track have it in stock. Prices barely moved in October 2026, holding around $161.50, with no real sale all month. Buying today, the lowest price is $161.50 at Optics Planet, which matches the best price we saw in October.

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Builds Featuring This Part

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Builds in the community that include the Ballistic Advantage Modern Series 13.7" 5.56 NATO Government 1:7 AR-15 Barrel - Mid-Length - 1/2x28

BuildPartsTotal
sharps bros 13.7" 5.56 build
sharps bros 13.7" 5.56
26$1690.64

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