Celebrate Father's Day w/ 10% Almost Everything!
Use Code: FDAY10

Celebrate Father's Day w/ 10% Almost Everything!
Use Code: FDAY10

Daily Deal: Fiocchi Target 12Ga 1-1/8oz #9 $10.49 $8.79 - TODAY ONLY! 

3993-Daniel-Defense-Uppers-CP-Hero-1920x385
3993-Daniel-Defense-Uppers-CP-Hero-768x450

EXCLUSIVE DANIEL DEFENSE
MK18 & M4A1 STRIPPED UPPERS

RISII & RISIII Rails, Cold Hammer Forged Barrels
& Legendary Daniel Defense Quality
Explore The Uppers
3824-BRN-Premium-LW-AR-Barrels_CP-Hero-1920x385(1)
3824-BRN-Premium-LW-AR-Barrels-CP-Hero-768x450

BROWNELLS PREMIUM
LIGHTWEIGHT AR BARRELS

Chrome Lined & Phosphate Coated

Available in 10.3", 11.5", 12.5", 13.9", 14.5", 14.7",& 16"

Starting at $159.99!
6275 Brownells Banner - New product - _Category Header
6275 Brownells Banner - New product - _Category Header Mobile

SMALLER.
LIGHTER.
STRONGER.

Check-Out The New
Law Folder Gen S!
Take A Look
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero Mobile(1)

BROWNELLS BRN-180® GEN3

You've Been Waiting - Don't Miss Out Again!
Back In Stock!

Rifle Barrels & Parts

243 Items

Rifle Barrels & Parts Up To 40% Off— 243 Products In Stock / 54 Models

Our Rifle Barrels & Parts lineup includes 243 in-stock products selected from the brands serious shooters and outdoorsmen rely on. Enjoy savings Up To 40% Off on qualifying orders, and all Brownells brand products backed by our Forever Guarantee®.

You'll find options across Rifle Barrels, Rifle Barrel Parts, & Rifle Barrel Blanks from 45 premium brands like PROOF RESEARCH, INC, FAXON FIREARMS, SHILEN, BALLISTIC ADVANTAGE, with detailed specs to help you compare quality, materials, and performance. Verified buyers give our Rifle Barrels & Parts 4.6 Ratings out of 994 Reviews from verified buyers, a strong signal you can shop with confidence.

Whether you are gearing up for the range, the field, or daily carry, we stand behind every Rifle Barrels & Parts product we ship. Visit our full Rifle Parts category for the complete selection of related gear.

Sort by:
243 Total Products
You're viewing results for:
Products:  1  –  32  of 126
Number of results: 
  • 32
  • 64
  • 96
Product badge FAXON FIREARMS - MATCH 300 BLACKOUT GUNNER CONTOUR RIFLE BARRELS FOR AR-15 FAXON FIREARMS - MATCH 300 BLACKOUT GUNNER CONTOUR RIFLE BARRELS FOR AR-15
5 Stars
(5.0)

$153.18 - $161.46

$170.20 - $179.40

Select Items In Stock
Product badge BROWNELLS - AR-15 1/2" CRUSH WASHER BROWNELLS - AR-15 1/2" CRUSH WASHER
5 Stars
(3.2)

$1.99

In stock
Product badge BROWNELLS - MUZZLE SHIM KIT BROWNELLS - MUZZLE SHIM KIT
5 Stars
(4.9)

$3.65 - $3.99

In stock
Product badge COLT - 14.5" M4 SOCOM BARREL ASSEMBLY COLT - 14.5" M4 SOCOM BARREL ASSEMBLY
5 Stars
(4.0)

$249.99 - $314.99

Select Items In Stock
Product badge CRITERION BARRELS INC - CORE SERIES .223 WYLDE CHROME-LINED BARRELS FOR AR-15 CRITERION BARRELS INC - CORE SERIES .223 WYLDE CHROME-LINED BARRELS FOR AR-15
5 Stars
(4.7)

$313.49

Select Items In Stock
Product badge LUTH-AR LLC - AR-15 5.56MM CRUSH WASHER LUTH-AR LLC - AR-15 5.56MM CRUSH WASHER
5 Stars
(5.0)

$1.99

In stock
Product badge BROWNELLS - BARREL NUT SHIM KIT BROWNELLS - BARREL NUT SHIM KIT
5 Stars
(4.7)

$2.58

In stock
Product badge COLT - AR-15 M4A1 5.56 BARREL 14.5IN COLT - AR-15 M4A1 5.56 BARREL 14.5IN
5 Stars
(3.0)

$249.99 - $319.99

Select Items In Stock
Product badge BRAVO COMPANY - AR-15 ENHANCED LIGHTWEIGHT BARREL ASSEMBLY KITS BRAVO COMPANY - AR-15 ENHANCED LIGHTWEIGHT BARREL ASSEMBLY KITS
5 Stars
(4.4)

$338.95

In stock
STRIKE INDUSTRIES - AR CRUSH WASHERS STRIKE INDUSTRIES - AR CRUSH WASHERS
5 Stars
(5.0)

$2.75 - $15.95

Select Items In Stock
Product badge CRITERION BARRELS INC - AR-15/M16 223 WYLDE CHROME LINED BARRELS CRITERION BARRELS INC - AR-15/M16 223 WYLDE CHROME LINED BARRELS
5 Stars
(4.9)

$313.49

Select Items In Stock
Product badge CMMG - AR-15 BARREL NUT CMMG - AR-15 BARREL NUT
5 Stars
(5.0)

$11.38

In stock
Product badge CRITERION BARRELS INC - SBN .223 WYLDE HYBRID BARRELS FOR AR-15 CRITERION BARRELS INC - SBN .223 WYLDE HYBRID BARRELS FOR AR-15
5 Stars
(5.0)

$313.49

In stock
Product badge WILSON COMBAT - AR-15 SUPER SNIPER BARREL 223 WYLDE WILSON COMBAT - AR-15 SUPER SNIPER BARREL 223 WYLDE
5 Stars
(5.0)

$308.95 - $330.95

In stock
Product badge BROWNELLS - MASTER AR-15 SHIM KIT BROWNELLS - MASTER AR-15 SHIM KIT
5 Stars
(5.0)

$47.54

In stock
Product badge FAXON FIREARMS - DUTY 5.56X45 NATO GUNNER PROFILE RIFLE BARRELS FOR AR-15 FAXON FIREARMS - DUTY 5.56X45 NATO GUNNER PROFILE RIFLE BARRELS FOR AR-15
5 Stars
(3.9)

$140.76 - $169.74

$156.40 - $188.60

In stock
Product badge BRAVO COMPANY - AR-15 MK12 BARREL 18" STAINLESS STEEL BRAVO COMPANY - AR-15 MK12 BARREL 18" STAINLESS STEEL
5 Stars
(5.0)

$383.95

In stock
Product badge DANIEL DEFENSE - AR-15/M16 300 BLK S2W HAMMER FORGED BARRELS DANIEL DEFENSE - AR-15/M16 300 BLK S2W HAMMER FORGED BARRELS
5 Stars
(5.0)

$348.00

In stock
Product badge DANIEL DEFENSE - 5.56MMX45 NATO HAMMER FORGED BARRELS FOR AR-15/M16 DANIEL DEFENSE - 5.56MMX45 NATO HAMMER FORGED BARRELS FOR AR-15/M16
5 Stars
(4.9)

$348.00 - $420.00

Select Items In Stock
Product badge BROWNELLS - AR-15 PREMIUM LIGHTWEIGHT BARRELS 223 WYLDE BROWNELLS - AR-15 PREMIUM LIGHTWEIGHT BARRELS 223 WYLDE
5 Stars
(4.5)

$159.99 - $189.99

Select Items In Stock
Product badge FAXON FIREARMS - 5.56 NATO GOV'T/SOCOM PROFILE RIFLE BARRELS FOR AR-15 FAXON FIREARMS - 5.56 NATO GOV'T/SOCOM PROFILE RIFLE BARRELS FOR AR-15
5 Stars
(4.6)

$128.34 - $144.90

$142.60 - $161.00

In stock
Product badge FAXON FIREARMS - MATCH 6MM ARC HEAVY FLUTED CONTOUR RIFLE BARRELS FAXON FIREARMS - MATCH 6MM ARC HEAVY FLUTED CONTOUR RIFLE BARRELS
5 Stars
(0.0)

$194.04 - $293.94

$215.60 - $326.60

Select Items In Stock
Product badge FAXON FIREARMS - MATCH 6MM ARC GUNNER CONTOUR RIFLE BARREL FAXON FIREARMS - MATCH 6MM ARC GUNNER CONTOUR RIFLE BARREL
5 Stars
(0.0)

$194.04

$215.60

In stock
Product badge FAXON FIREARMS - 5.56X45 NATO PENCIL PROFILE BARREL W/PINNED GAS BLOCK FOR AR-15 FAXON FIREARMS - 5.56X45 NATO PENCIL PROFILE BARREL W/PINNED GAS BLOCK FOR AR-15
5 Stars
(0.0)

$170.28 - $194.58

$189.20 - $216.20

In stock
Product badge FAXON FIREARMS - MATCH 308 WIN HEAVY FLUTED PROFILE RIFLE BARRELS FOR AR-308 FAXON FIREARMS - MATCH 308 WIN HEAVY FLUTED PROFILE RIFLE BARRELS FOR AR-308
5 Stars
(4.3)

$280.69 - $288.97

$311.88 - $321.08

In stock
Product badge CMMG - 22LR BARREL ASSEMBLY FOR AR-15 CMMG - 22LR BARREL ASSEMBLY FOR AR-15
5 Stars
(5.0)

$190.77 - $204.99

Select Items In Stock
Product badge SONS OF LIBERTY GUN WORKS - PRECISION 223 WYLDE RIFLE BARREL FOR AR-15 SONS OF LIBERTY GUN WORKS - PRECISION 223 WYLDE RIFLE BARREL FOR AR-15
5 Stars
(5.0)

$284.05

Select Items In Stock
Product badge SONS OF LIBERTY GUN WORKS - CRUSH WASHERS FOR AR-15 SONS OF LIBERTY GUN WORKS - CRUSH WASHERS FOR AR-15
5 Stars
(5.0)

$5.69

In stock
Product badge FAXON FIREARMS - DUTY 5.56X45 NATO PENCIL PROFILE RIFLE BARRELS FOR AR-15 FAXON FIREARMS - DUTY 5.56X45 NATO PENCIL PROFILE RIFLE BARRELS FOR AR-15
5 Stars
(4.9)

$136.62 - $153.18

$151.80 - $170.20

In stock
Product badge FAXON FIREARMS - DUTY 5.56X45 NATO BIG GUNNER PROFILE RIFLE BARREL FOR AR-15 FAXON FIREARMS - DUTY 5.56X45 NATO BIG GUNNER PROFILE RIFLE BARREL FOR AR-15
5 Stars
(0.0)

$136.62

$151.80

In stock
Product badge WILSON COMBAT - AR-15 SBR TACTICAL BARREL 300 BLACKOUT WILSON COMBAT - AR-15 SBR TACTICAL BARREL 300 BLACKOUT
5 Stars
(0.0)

$248.95

Select Items In Stock
Product badge FAXON FIREARMS - 338 ARC GUNNER PROFILE RIFLE BARRELS FOR AR-15 FAXON FIREARMS - 338 ARC GUNNER PROFILE RIFLE BARRELS FOR AR-15
5 Stars
(0.0)

$186.30 - $194.58

$207.00 - $216.20

In stock
Products:  1  –  32  of 126