Ballistic Advantage AR-15 Modern Series 11.5 Carbine Barrel Gov't

All Ballistic Advantage barrels
Ballistic Advantage Ar-15 Modern Series 11.5 Carbine Barrel Gov't - Barrel for AR-15 - view 1
Ballistic Advantage Ar-15 Modern Series 11.5 Carbine Barrel Gov't - Barrel for AR-15 - view 2
Ballistic Advantage Ar-15 Modern Series 11.5 Carbine Barrel Gov't - Barrel for AR-15 - view 3
Ballistic Advantage Ar-15 Modern Series 11.5 Carbine Barrel Gov't - Barrel for AR-15 - view 4
Ballistic Advantage Ar-15 Modern Series 11.5 Carbine Barrel Gov't - Barrel for AR-15 - view 5
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Ballistic Advantage

Overview

The Ballistic Advantage AR-15 Modern Series 11.5 Carbine Barrel features a Government profile, optimized for maneuverability and performance in compact builds. This barrel has a length of 11.5 inches and is chambered for 5.56 NATO, making it suitable for a range of ammunition types. With a carbine-length gas system and a twist rate of 1:7, it stabilizes a variety of bullet weights effectively, ensuring reliable cycling and accuracy. This barrel is often found in builds that prioritize a compact design while maintaining versatility for various shooting applications.

Specifications

MPNBABL556023M
CoatingNitride
Gas System LengthCarbine
Gas Block Diameter.750
FinishNitride
Barrel ProfileGovernment
Thread Pitch1/2x28
Barrel Length11.5
Caliber5.56 NATO
Twist Rate1:7

Available Merchants(8)

Prices checked

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Brownells logo
Brownells
Free shipping
Shipping Speed
In Stock
$137.75
Ballistic Advantage logo
Ballistic Advantage
Free shipping
Shipping Speed
Stock Unknown
$155.00
AT3 Tactical logo
AT3 Tactical
Shipping TBD
Shipping Speed
Out of Stock
$117.80
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
Out of Stock
$117.99
B Kings Firearms logo
B Kings Firearms
Free shipping over $150
Shipping Speed
Out of Stock
$124.70
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
Out of Stock
$147.25
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$147.25
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
Out of Stock
$147.25

October 2026 on GunPartPicker

Ballistic Advantage AR-15 Modern Series 11.5 Carbine Barrel Gov't was the tenth most added barrel on GunPartPicker in October 2026, behind the Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C, with about 2% of all barrels added to builds. Up from #16 in September. Builds with this barrel are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.

It was in stock most times we checked in October 2026, but today only Brownells has it in stock. Buying today, the lowest price is $137.75 at Brownells, above October's low of $117.99, so a better deal may come back.

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Builds Featuring This Part

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Builds in the community that include the Ballistic Advantage Ar-15 Modern Series 11.5 Carbine Barrel Gov't

BuildPartsTotal
Mk18 + 1 build
Mk18 + 1
27$4932.14
radian weapons 11.5" 5.56 build
radian weapons 11.5" 5.56
10$1306.48
Aero Precision 11.5" build
Aero Precision 11.5"
21$2227.87
11.5" clone build
11.5" clone
14$739.18
My build build
My build
11$931.44

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