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Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5"

Rosco Manufacturing

Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5"

4.8 (4 reviews)
Caliber: AR-15
Gas System: Carbine
Length: Standard
Twist: 1:7
Contour: M4
$138
Currently Available
Wilson Combat Recon Barrel 5.56 18 Fluted Rifle Gas Stainless 1-8

Wilson Combat

Wilson Combat Recon Barrel 5.56 18 Fluted Rifle Gas Stainless 1-8

4.5 (2 reviews)
Caliber: 5.56 NATO
Gas System: Rifle
Length: 18
Twist: 1:8
Contour: Fluted
$254
Currently Available
Faxon Firearms 16" 223 Wylde Match Barrel Stainless Steel Black

Faxon Firearms

Faxon Firearms 16" 223 Wylde Match Barrel Stainless Steel Black

4.5 (4 reviews)
Caliber: .223 Wylde
Gas System: Mid-Length
Length: 16
Twist: 1:8
Contour: Pencil
$248
Currently Available
Ballistic Advantage Performance Series 5.56 Hanson Mid-Length 3 Gun Ar-15 Barrel With Pinned Gas Block - 17.7"

Ballistic Advantage

Ballistic Advantage Performance Series 5.56 Hanson Mid-Length 3 Gun Ar-15 Barrel With Pinned Gas Block - 17.7"

5.0 (2 reviews)
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 14.5
Twist: 1:7
Contour: M4
$190
Currently Available
Ballistic Advantage Ar-15 Mid-Length Fluted 16in Barrel Spr

Ballistic Advantage

Ballistic Advantage Ar-15 Mid-Length Fluted 16in Barrel Spr

4.5 (2 reviews)
Caliber: .223 Wylde
Gas System: Mid-Length
Length: 16
Twist: 1:8
Contour: SPR
$177
Currently Available
Ballistic Advantage Premium Series 16" 223 Wylde Tactical Government Contour 1:8 Stainless Ar-15 Barrel - Mid-Length - 1/2x28

Ballistic Advantage

Ballistic Advantage Premium Series 16" 223 Wylde Tactical Government Contour 1:8 Stainless Ar-15 Barrel - Mid-Length - 1/2x28

Caliber: .223 Wylde
Gas System: Mid-Length
Length: 16
Twist: 1:8
Contour: M4
$146
Currently Available
Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C

Rosco Manufacturing

Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C

5.0 (4 reviews)
Caliber: 5.56 NATO
Gas System: Carbine
Length: 16
Twist: 1:7
Contour: M4
$141
Currently Available
Ballistic Advantage Ar-15 Modern Series 12.5 Carbine Barrel Gov't

Ballistic Advantage

Ballistic Advantage Ar-15 Modern Series 12.5 Carbine Barrel Gov't

5.0 (1 review)
Caliber: 5.56 NATO
Gas System: Carbine
Length: 12.5
Twist: 1:7
Contour: Government
$93
Currently Available
Wilson Combat Super Sniper Barrel .223 Wylde 20 Fluted Rifle Gas 1-8

Wilson Combat

Wilson Combat Super Sniper Barrel .223 Wylde 20 Fluted Rifle Gas 1-8

Caliber: .223 Wylde
Gas System: Rifle
Length: 20
Twist: 1:10
Contour: M4
$272
Currently Available
Faxon Firearms 300 Aac Blackout 1-8 Twist 10.5" Barrel

Faxon Firearms

Faxon Firearms 300 Aac Blackout 1-8 Twist 10.5" Barrel

4.0 (1 review)
Caliber: 300 Blackout
Gas System: Pistol
Length: 15
Twist: 1:8
Contour: Pencil
$118
Currently Available
Daniel Defense 14.5" 5.56 Nato Chf Mid-Length 1:7 Government Contour Ar-15 Barrel With Gas Block

Daniel Defense

Daniel Defense 14.5" 5.56 Nato Chf Mid-Length 1:7 Government Contour Ar-15 Barrel With Gas Block

4.9 (7 reviews)
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 16
Twist: 1:7
Contour: Government
$420
Currently Available
Wilson Combat AR-15 Barrel 11.3"5.56 NATO 1:7 Carbine-Length Stainless Steel

Wilson Combat

Wilson Combat AR-15 Barrel 11.3"5.56 NATO 1:7 Carbine-Length Stainless Steel

5.0 (2 reviews)
Caliber: 5.56 NATO
Gas System: Carbine
Length: 11.3
Twist: 1:8
Contour: M4
$206
Currently Available
Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7

Wilson Combat

Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7

4.0 (1 review)
Caliber: 300 Blackout
Gas System: Pistol
Length: 30
Twist: 1:7
Contour: M4
$213
Currently Available
Upgrade Your AR-10 with Tacfire's Black Nitride Barrel -Exceptional Performance - BAR308WIN110-20N

TacFire

Upgrade Your AR-10 with Tacfire's Black Nitride Barrel -Exceptional Performance - BAR308WIN110-20N

Caliber: .308 Win
Twist: 1:10
$124
Currently Available
Wilson Combat Recon Barrel W/intermediate Gas Tube 5.56 16in Fluted

Wilson Combat

Wilson Combat Recon Barrel W/intermediate Gas Tube 5.56 16in Fluted

Caliber: .308 Win
Gas System: Intermediate
Length: 16
Twist: 1:8
Contour: M4
$256
Currently Available
Ballistic Advantage Modern Series Hbar 5.56 Nato Ar-15 Barrel - Mid-Length - 16"

Ballistic Advantage

Ballistic Advantage Modern Series Hbar 5.56 Nato Ar-15 Barrel - Mid-Length - 16"

4.5 (2 reviews)
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 16
Twist: 1:10
Contour: M4
$117
Currently Available
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Barrel: most added in August 2026

The barrel parts builders added most in August 2026, ranked from every build on GunPartPicker.

  1. 1.Rosco Manufacturing Bloodline 5.56 AR-15 Barrel M4 Carbine - 14.5"Rosco Manufacturing
  2. 2.FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steel BlackFaxon Firearms
  3. 3.FN AR-15 M16 Barrel 16 Mid-Length 5.56mmFN America
  4. 4.Wilson Combat Recon Barrel 5.56 18 Fluted Rifle Gas Stainless 1-8Wilson Combat
  5. 5.Daniel Defense 16" 5.56 NATO CHF Mid-Length 1:7 Government Contour AR-15 BarrelDaniel Defense

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