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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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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
(5)
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
In 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.

List Price: $179.00
Our Price: $169.99
Savings: $9.01
In Stock
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
(5)
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
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
Sale Price: $149.99
Savings: $20.00
In Stock
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
Faxon Firearms - 20" Match Series 6.5 Grendel Barrel - Heavy Fluted 416-R - Nitrided Faxon Firearms - 20" Match Series 6.5 Grendel Barrel - Heavy Fluted 416-R - Nitrided

20" Match Series 416-R 6.5 Grendel Barrel with 5R rifling.

List Price: $329.00
Our Price: $312.99
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)
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)
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
Sale Price: $109.99
Savings: $35.01
(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 Pencil Barrel 5.56 NATO Mid-Length 4150 QPQ Faxon Firearms - 14.5" AR15 Pencil Barrel 5.56 NATO Mid-Length 4150 QPQ

Lightweight AR15 pencil barrel from Faxon Firearms.

List Price: $169.00
Our Price: $169.00
Sale Price: $162.99
Savings: $6.01
(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.