Trending Barrels
The most popular AR-15 barrels this week, ranked by builder interest.
Updated · ranked by real data
Barrels: most added in October 2026
The parts builders added most in October 2026, ranked from every build on GunPartPicker.
- 1.FN AR-15 M16 Barrel 16 Mid-Length 5.56mmFN America · Barrel
- 2.Daniel Defense 16" 5.56 NATO CHF Mid-Length 1:7 Government Contour AR-15 BarrelDaniel Defense · Barrel
- 3.FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steel BlackFaxon Firearms · Barrel
- 4.Ballistic Advantage AR-15 Modern Series 12.5 Carbine Barrel Gov'tBallistic Advantage · Barrel
- 5.Rosco Manufacturing Bloodline 5.56 AR-15 Barrel M4 Carbine - 14.5"Rosco Manufacturing · Barrel
- 6.Wilson Combat Recon Barrel 5.56 18 Fluted Rifle Gas Stainless 1-8Wilson Combat · Barrel
- 7.Ballistic Advantage Performance Series 5.56 Hanson Mid-Length 3 Gun AR-15 Barrel With Pinned Gas Block - 17.7"Ballistic Advantage · Barrel
- 8.Ballistic Advantage Modern Series HBAR 5.56 NATO AR-15 Barrel - Mid-Length - 16"Ballistic Advantage · Barrel
- 9.Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567CRosco Manufacturing · Barrel
- 10.Ballistic Advantage AR-15 Modern Series 11.5 Carbine Barrel Gov'tBallistic Advantage · Barrel
Updated · counts come from real builds on GunPartPicker
Most Popular AR-15 Barrels This Week
These rankings update every 30 minutes based on what GunPartPicker visitors are actually clicking through to buy — not just browsing. Compare prices and stock status across all our partner merchants in one place, and use the Sort menu to switch between Today's data and the full week or to reorder by price.
Barrel
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 9X1910M50B984NFR
$63.61
Barrel
Noveske Rifleworks 12.5" OG Mid-Length 5.56 NATO Stainless AR-15 Barrel
$380.00
Barrel
MOE® X-22 Barrel Tray, Bull
$11.95
Barrel
Faxon Firearms Match Barrel .308 Win 18", Black - Superior Precision and Reliability - 10B810R18FHQ-5R-NP3
$294.00
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Faxon Firearms 11.5" Gunner 5.56 Nato Mid-Length
$147.20
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Ballistic Advantage Premium Series 12.5" 6.5 Grendel Type Ii Ba Hanson Contour 1:8 Ar-15 Barrel - Carbine - 5/8x24
$180.49
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Apex Barrel Fitting Jig
$57.00
Barrel
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5"
$131.49
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BCM® Standard 11.5" Carbine Barrel, Stripped
$279.00
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Sons of Liberty Gun Works AR-15 Liberty Fighting .223 Wylde Threaded AR Barrel 13.7 inch Medium Mid Length 1-7 Twist 1/2x28 Phosphate Black
$199.00
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Ballistic Advantage 5.56 Barrel Hanson 10.3" Carbine Gas System 1-7 1/2-28
$166.99
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Faxon Firearms 300 Aac Blackout 1-8 Twist 10.5" Barrel
$151.00
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Wilson Combat Recon Barrel 5.56 18 Fluted Rifle Gas Stainless 1-8
$253.99
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Wilson Combat AR-15 Barrel 11.3"5.56 NATO 1:7 Carbine-Length Stainless Steel
$248.95
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Ballistic Advantage Ar-15 Modern Series 12.5 Carbine Barrel Gov't
$93.12
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Radical Firearms 5.56 Ar-15 Barrel Assembly Mid-Length - Zero Impulse Brake - 16"
$129.95
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Faxon Firearms 14.5" Socom Contour Mid-Length 5.56 Nato Ar-15 Barrel
$143.89
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Criterion Barrels .223 Wylde Ar-15 Barrel - Hybrid Profile - Carbine Length - Chrome Lined - 12.5"
$313.49
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Angstadt Arms Upper 9mm with 6" Barrel, Black - AAUT009006
$562.50
Barrel
Faxon Firearms 8.5" 9mm Light Tapered Ar-15 Barrel
$101.20
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Sons of Liberty Gun Works AR-15 Liberty Fighting .223 Wylde Threaded AR Barrel 11.5 inch Medium Carbine Length 1-7 Twist 1/2x28 Phosphate Black
$232.02
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Daniel Defense 5.56mm NATO 11.5" 1:7" CMV CHF Carbine-Length Gov't Barrel Assembly 07-077-16522-018
$365.00
Barrel
Geissele Automatics Llc Ar-15 11.5" Chf Chrome Lined Barrel 5.56mm
$309.99
Barrel
Odin Works 300 Blk Ar-15 Barrel Pistol Length Medium Contour w/Gas Block - 10.5"
$209.99