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AR-15 Rifle & Pistol Barrels

When you're shopping for replacement AR-15 barrels, whether you need an AR 15 pistol barrel or an AR-15 carbine barrel, you won't do better for value and quality than the Red Barn Armory barrels shown here. We have a wide selection of AR-15 barrels in different lengths, with various finishes, calibers and twist-rates. Besides our own RBA parts, you'll also find AR match barrel models from Yankee Hill Machine, Faxon Firearms, Radical Firearms and Rainier Arms.

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Faxon Firearms - 16" AR15 Pencil Barrel 5.56 NATO Mid-Length 4150 QPQ Faxon Firearms - 16" AR15 Pencil Barrel 5.56 NATO Mid-Length 4150 QPQ

Lightweight AR15 pencil barrel from Faxon Firearms.

List Price: $175.00
Our Price: $166.99
Savings: $8.01
In Stock
(4)
Radical Firearms - 16" M4 Profile Carbine Barrel 5.56 NATO - 1-7 Twist

16" AR15 Barrel with M4 profile, 1-7 Twist Rate

Our Price: $119.99
Sale Price: $84.99
Savings: $35.00
In Stock
(4)
Faxon Firearms - 16" AR15 Barrel 5.56 GOV/ SOCOM Profile 4150 QPQ - MID

Impressive 16" AR145 barrel with mid-length gas system and QPQ finish.

Our Price: $166.99
In Stock
Yankee Hill Machine 16" AR 5.56 Barrel YHM-47-T Yankee Hill Machine (YHM) - 16" AR 5.56 Barrel - YHM-47-T

Chambered in 5.56 and made from 4140 Steel. Each barrel is rifled in 1:7 Twist and heat treated to a Rockwell hardness of 25-32, and then finished with a melonite QPQ process. Barrels feature M4 style feed ramps for reliable function and threaded in 1/2"-28 threads to accommodate a wide selection of muzzle brakes, flash hiders, and suppressors.

Our Price: $184.99
In Stock
Radical Firearms 300 Blackout Barrel Radical Firearms - .300 Blackout Barrel 1/8 Twist (8.5", 10.5", 14.5" or 16")

Available in 8.5", 10.5" and 16" lengths and utilize a pistol-length gas system for use with standard and sub-sonic ammo.

List Price: $179.95
Our Price: $149.95
Sale Price: $119.99
Savings: $59.96
In Stock
(29)
Yankee Hill Machine (YHM) - 16" .300 Blackout Barrel, threaded

This barrel from YHM is chambered in .300 Blackout, and made from 4140 steel. It has been heat treated to RC 25-32, and chrome lined, and also features M4 style feed ramps for reliable function. Threaded models feature 1/2"-36 threads for YHM muzzle brakes, flash hiders, and suppressor. Twist rate is 1 in 8". Barrel uses Carbine length gas tube, and .750" diameter gas block.

Our Price: $199.95
(Out of Stock)
RBA - AR15 .223/5.56 M4 Barrel 16" Chrome-Lined 1-7 Twist phosphate

Quality US Made AR 15 barrel for 5.56/.223 featuring carbine length gas system, SIG M4 Profile, M4 feed ramps, 1-7 twist rate, and Chrome- lined bore for increased life and corrosion resistance.  Barrel takes .750" diameter gas block. Weight: 29.2 oz.

List Price: $194.50
Our Price: $159.95
Savings: $34.55
(Out of Stock)
(1)
RBA 5.56 7.5" AR Pistol Barrel 1-9 Twist - Chrome-Lined RBA 5.56 7.5" AR Pistol Barrel 1-9 Twist - Chrome-Lined

Quality US Made 7.5" AR 15 barrel for 5.56/.223 featuring pistol length gas system, M4 feed ramps, 1-9 twist rate, and Chrome- lined bore for increased life and corrosion resistance. Barrel uses pistol length gas tube, and .750" diameter gas block. Weight: 15.7 oz.

List Price: $189.00
Our Price: $144.95
Savings: $44.05
(Out of Stock)
(2)
RBA 5.56 16" AR Barrel Carbine 1-7 twist Gov-Profile Chrome-Lined

Quality US Made 16" AR 15 barrel for 5.56/.223 featuring carbine length gas system, Government profile, M4 feed ramps, 1-7 twist rate, and Chrome- lined bore for increased life and corrosion resistance.  Barrel takes .750" diameter gas block. Weight: 29.2 oz.

List Price: $209.00
Our Price: $149.95
Savings: $59.05
(Out of Stock)
(3)
RBA 5.56 7.5" AR Pistol Barrel 1/9 Twist Rate

Quality US Made Red Barn Armory 7.5" AR 15 barrel for 5.56/.223 featuring pistol length gas system, M4 feed ramps, 1-9 twist rate. Barrel takes .750" diameter gas block. Weight: 15.7 oz.

List Price: $149.00
Our Price: $124.99
Sale Price: $119.99
Savings: $29.01
(Out of Stock)
(3)
RBA 16" AR15 5.56 M4 Barrel-Carbine 1-9 Twist (Chrome-Lined)

16" AR15 Barrel. 5.56, M4 profile, carbine, 1-9 Twist, chrome lined. M4 feed ramps, Barrel Extension installed. Manganese Phosphate finish. Made in USA.

List Price: $189.99
Our Price: $149.95
Savings: $40.04
(Out of Stock)
(2)
Yankee Hill Machine 16" AR 5.56 Barrel Fluted YHM-47-TF Yankee Hill Machine (YHM) - 16" AR 5.56 Barrel 1:7 (Fluted)- YHM-47-TF

YHM-47-TF with a 1:7 twist rate is chambered in 5.56 and made from 4140 Steel and feature YHM’s diamond fluting to improve rigidity and aid in barrel cooling. Each barrel is heat treated to a Rockwell hardness of 25-32, and then finished with a melonite QPQ process. Barrels feature M4 style feed ramps for reliable function and threaded in 1/2"-28 threads to accommodate a wide selection of muzzle brakes, flash hiders, and suppressors.

Our Price: $199.99
(Out of Stock)
(4)
RBA 5.56 10.5" AR Pistol /SBR Barrel 1/7 Twist

Quality US Made Red Barn Armory 10.5" AR 15 barrel for 5.56/.223 featuring carbine length gas system, M4 feed ramps, 1-7 twist rate. Melonite finish for increased life and wear resistance. Barrel accepts .750" diameter gas block. Weight: 16.9 oz.

List Price: $149.00
Our Price: $124.99
Savings: $24.01
(Out of Stock)
(6)
RBA 16" AR15 5.56 M4 Barrel - 1-9 Twist RBA 16" AR15 5.56 M4 Barrel-Carbine 1-9 Twist

16" AR15 Barrel. 5.56, M4 profile, carbine, 1-9 Twist. M4 feed ramps, Nitride Finish. Made in USA.

List Price: $169.95
Our Price: $139.95
Sale Price: $109.99
Savings: $59.96
(Out of Stock)
(23)
RBA - 16" AR15 5.56 M4 Carbine Barrel - 1-7 Twist - Nitride Finish

16" AR15 Barrel. 5.56, M4 profile, carbine, 1-7 Twist. M4 feed ramps, Barrel Extension installed. Melonite finish. Made in USA.

List Price: $159.95
Our Price: $139.99
Sale Price: $116.99
Savings: $42.96
(Out of Stock)
(29)
Rainier Arms Select 300AAC Blackout Barrel 416R Stainless 8.5"- 16" length (Matte or Black Oxide finish)

Rainier Arms went to great lengths to provide the best barrel for the money. They are so confident in the quality and accuracy of this barrel they offer a 90 day 100%, no questions asked, money back guarantee.

Our Price: $249.95
(Out of Stock)
(4)
Red Barn Armory 5.56 16" AR Barrel 1-7 twist Gov-Profile Mid-length - Nitride finish RBA 16" 5.56 AR15 Mid-length Barrel - Gov Profile with 1-7 twist - Nitride finish

USA Made 16" mid-length 1-7 twist 5.56 gov-profile barrel with Nitride finish.

List Price: $169.99
Our Price: $119.95
Savings: $50.04
(Out of Stock)
Faxon Firearms - 18" AR15 Barrel 5.56 GOV / SOCOM Profile 4150 QPQ - Rifle

Impressive 18" barel with rifle length gas system offers increased accuracy and reduced recoil.

Our Price: $169.99
(Out of Stock)
Yankee Hill Machine 16" AR 5.56 Barrel Fluted YHM-49-TF Yankee Hill Machine (YHM) - 16" AR 5.56 Barrel 1:9 (Fluted)- YHM-49-TF

YHM-49-TF with a 1:0 twist rate is chambered in 5.56 and made from 4140 Steel and feature YHM’s diamond fluting to improve rigidity and aid in barrel cooling.

Our Price: $199.99
(Out of Stock)
Faxon Firearms - 7.5" 5.56 Lightweight SOCOM AR15 Pistol Barrel (416-R SS QPQ)

416-R Stainless Steel with QPQ (black) finish. Uses standard .750" diameter gas block and pistol length gas tube.
1-8 twist rate.

List Price: $145.00
Our Price: $138.99
Savings: $6.01
(Out of Stock)
(1)
Faxon Firearms - 16" AR15 Heavy Fluted Barrel 5.56 NATO/ Mid-Length 416-R Stainless QPQ Faxon Firearms - 16" AR15 Heavy Fluted Barrel 5.56 NATO Mid-Length 416-R QPQ

Save 20% on this beautiful 16" Fluted barrel from Faxon finished in QPQ Melonite.

Our Price: $249.00
(Out of Stock)
Faxon Firearms - 10.5" 5.56 Lightweight AR15 Pistol/SBR Barrel (416-R SS QPQ)

Lightweight 10.5" barrel for your AR pistol or SBR build.

List Price: $159.00
Our Price: $152.99
Savings: $6.01
(Out of Stock)
Faxon Firearms - 20" AR15 Target Barrel .223 Wylde Chamber 416-R QPQ Faxon Firearms - 20" AR15 Target Barrel .223 Wylde Chamber 416-R QPQ

20" Heavy Target Barrel chambered in .223 Wylde.

List Price: $275.00
Our Price: $264.99
Savings: $10.01
(Out of Stock)
Faxon Firearms - 14.5" AR15 Barrel 5.56 NATO/ Gov/ SOCOM Profile 4150 QPQ

Impressive 14.5" barrel with mid length gas system.

Our Price: $158.99
(Out of Stock)
Faxon Firearms - 18" AR15 Barrel 5.56 GOV/ SOCOM Profile 4150 QPQ - MID

Impressive 18" barel with mid-length gas system offers increased accuracy and reduced recoil.

Our Price: $169.99
(Out of Stock)
   
 

The 300 Blackout Barrel from Radical Arms is offered in 8.5-, 10.5- and 16-inch options. Blackout barrels are also available from Rainier Arms and Yankee Hill. You'll also find a fluted Yankee Hill Machine barrel and a standard YHM 16" barrel chambered in 5.56, heat-treated to a 25-32 hardness and finished in QPQ Melonite.Red Barn Armory strongly recommends that barrels only be installed by a qualified gunsmith. Headspace should be verified any time a new upper is assembled, or when a barrel or bolt is being replaced.