Trending Barrels

The most popular AR-15 barrels this week, ranked by builder interest.

Updated · ranked by real data

The 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 · Barrel
  2. 2.FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steel BlackFaxon Firearms · Barrel
  3. 3.FN AR-15 M16 Barrel 16 Mid-Length 5.56mmFN America · Barrel
  4. 4.Wilson Combat Recon Barrel 5.56 18 Fluted Rifle Gas Stainless 1-8Wilson Combat · Barrel
  5. 5.Daniel Defense 16" 5.56 NATO CHF Mid-Length 1:7 Government Contour AR-15 BarrelDaniel Defense · Barrel
  6. 6.Ballistic Advantage Performance Series 5.56 Hanson Mid-Length 3 Gun AR-15 Barrel With Pinned Gas Block - 17.7"Ballistic Advantage · Barrel
  7. 7.Ballistic Advantage AR-15 Modern Series 12.5 Carbine Barrel Gov'tBallistic Advantage · Barrel
  8. 8.Daniel Defense 14.5" 5.56 NATO CHF Mid-Length 1:7 Government Contour AR-15 Barrel With Gas BlockDaniel Defense · Barrel
  9. 9.Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567CRosco Manufacturing · Barrel
  10. 10.Match 300BLK 7.5" 1-5 Twist Gunner Contour SS BBL NitrideFaxon Firearms · 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.

Daniel Defense 16" 5.56 NATO CHF Mid-Length 1:7 Government Contour AR-15 Barrel
#1

Barrel

Daniel Defense 16" 5.56 NATO CHF Mid-Length 1:7 Government Contour AR-15 Barrel

$327.00

LMT MRP 5.56 NATO Chrome Lined AR-15 Barrel - 16" 1:7 Twist
#2

Barrel

LMT MRP 5.56 NATO Chrome Lined AR-15 Barrel - 16" 1:7 Twist

$554.40

Daniel Defense 10.3" 5.56 NATO CHF Carbine Length 1:7 Government Contour AR-15 Barrel
#3

Barrel

Daniel Defense 10.3" 5.56 NATO CHF Carbine Length 1:7 Government Contour AR-15 Barrel

$339.49

Wilson Combat Tactical Hunter 6mm ARC 18" Fluted Stainless Steel Barrel - TR6ATHIG18FT75
#4

Barrel

Wilson Combat Tactical Hunter 6mm ARC 18" Fluted Stainless Steel Barrel - TR6ATHIG18FT75

$287.49

Ballistic Advantage Modern Series 20" .308 Win HBAR Contour 1:10 Nitride AR-308 Barrel - Rifle - 5/8x24
#5

Barrel

Ballistic Advantage Modern Series 20" .308 Win HBAR Contour 1:10 Nitride AR-308 Barrel - Rifle - 5/8x24

$158.23

Ballistic Advantage Premium Series 12.5" 6.5 Grendel Type Ii Ba Hanson Contour 1:8 Ar-15 Barrel - Carbine - 5/8x24
#6

Barrel

Ballistic Advantage Premium Series 12.5" 6.5 Grendel Type Ii Ba Hanson Contour 1:8 Ar-15 Barrel - Carbine - 5/8x24

$180.49

Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist 416R Stainless Steel
#7

Barrel

Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist 416R Stainless Steel

$337.24

Fn Ar-15 M16 Barrel 16 Mid-Length 5.56mm
#8

Barrel

Fn Ar-15 M16 Barrel 16 Mid-Length 5.56mm

$199.73

Ballistic Advantage 5.56 Nato Hbar Chrome Lined Bead Blasted Ar-15 Barrel - Mid-Length - 16"
#9

Barrel

Ballistic Advantage 5.56 Nato Hbar Chrome Lined Bead Blasted Ar-15 Barrel - Mid-Length - 16"

$148.49

Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 16"
#10

Barrel

Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 16"

$127.25

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

Barrel

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

$253.99

Faxon Firearms 16" 223 Wylde Match Barrel Stainless Steel Black
Popular

Barrel

Faxon Firearms 16" 223 Wylde Match Barrel Stainless Steel Black

$248.40

LMT Defense Monolithic 5.56 NATO 11.5 Carbine Length Black Barrel
Popular

Barrel

LMT Defense Monolithic 5.56 NATO 11.5 Carbine Length Black Barrel

$554.40

Lmt Mrp Ar-15 5.56 Nato Chrome Lined Barrel - 14.5"
Popular

Barrel

Lmt Mrp Ar-15 5.56 Nato Chrome Lined Barrel - 14.5"

$554.40

LMT MRP 5.56 NATO Chrome Lined AR-15 Barrel - 16" 1:7 Twist - R-L7PA1B
Popular

Barrel

LMT MRP 5.56 NATO Chrome Lined AR-15 Barrel - 16" 1:7 Twist - R-L7PA1B

$538.20

Daniel Defense Government Profile Stripped CHF Barrel 5.56 NATO 12.5-inch 1:7 Twist
Popular

Barrel

Daniel Defense Government Profile Stripped CHF Barrel 5.56 NATO 12.5-inch 1:7 Twist

$365.00

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

Barrel

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

$93.12

Rosco Manufacturing Bloodline 12.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel
Popular

Barrel

Rosco Manufacturing Bloodline 12.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel

$142.20

Diamondback Firearms .300 Blackout Ar-15 Barrel Nitride - 8.5"
Popular

Barrel

Diamondback Firearms .300 Blackout Ar-15 Barrel Nitride - 8.5"

$72.99

Fn 16" Chf Government Carbine, 5.56x45mm 1:7 Rh Twist
Popular

Barrel

Fn 16" Chf Government Carbine, 5.56x45mm 1:7 Rh Twist

$349.99

FAXON AR15 BARREL 300BLK 9 1:5 TWIST GUNNER PROFILE BLACK
Popular

Barrel

FAXON AR15 BARREL 300BLK 9 1:5 TWIST GUNNER PROFILE BLACK

$162.90

Ballistic Advantage 7.5" 5.56 Pistol Length Nitride Modern Series Barrel 1:7 Twist
Popular

Barrel

Ballistic Advantage 7.5" 5.56 Pistol Length Nitride Modern Series Barrel 1:7 Twist

$99.95

Daniel Defense 11.5" Government Carbine 5.56 Barrel, 1-7 Twist
Popular

Barrel

Daniel Defense 11.5" Government Carbine 5.56 Barrel, 1-7 Twist

$338.00

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

Barrel

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

$177.26