AR-15 Upper Parts

Ballistic Advantage 16" 5.56 Government Profile Carbine AR-15 Barrel Modern Series w/ FSB Circular Handguard Cap 1:7 Twist This 16" Carbine Length Barrel is the perfect addition for your AR-15 build. Crafted to mil-spec standards from 4150 Chrome Moly...

Faxon 16" Gunner Profile AR15 Barrel, 556 NATO, Pinned Gas Block If you're looking for a more robust mounting method for your gas block... look no further. Pinning your gas block, in addition to the use of set screws, gives the user the extra piece of...

Faxon Firearms 12.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel Lightweight, Durable, and Balanced Barrel for Optimal Performance The Faxon Firearms 12.5" GUNNER 5.56 NATO Mid-Length Barrel combines the proven durability of the Gov't...

FN America 20" 5.56 NATO AR 15 Barrel FN AR­15 premium button rifled barrels are are manufactured using U.S. sourced Chrome Moly Venadium material per Mil-B-11595E. Each barrel is High Pressure Tested (HPT) and Magnetic Particle Inspected (MPI) to...

Geissele Automatics CHF 5.56 - 14.5" Chrome Lined Barrel Geissele barrels are precision machined and cold hammer forged utilizing the highest quality materials at our state of the art facility in North Wales, PA to ensure the highest quality and...

Rosco Manufacturing Bloodline 16" Midlength 5.56 Sauce Pack Getting the perfect components to finish your build can sometimes be a pain, especially if you find yourself with parts that you thought should work together that somehow don't when you...

16" 5.56 NATO 1:9 Twist Phosphate Carbine M4 Barrel Precision without the premium price—crafted to exceed expectations. The BRD 16" 5.56 NATO 1:9 Twist Phosphate Carbine M4 Barrel offers exceptional performance at an unbeatable price. Proudly made...

Ballistic Advantage 13.9" 5.56 NATO Government Barrel Upgrade your firearm's performance with the Ballistic Advantage 13.9" 5.56 NATO Government Barrel. Precision-engineered from 4150 Chrome Moly Vanadium steel, this mid-length modern series barrel is...

Ballistic Advantage 16" 5.56 NATO 1:7 Mid-length Pencil Profile Modern Series AR-15 Barrel At only 23oz, this Ballistic Advantage 16" Modern Series barrel is a great option for your next light-weight build. A mid-length, pencil profile barrel, chambered...

BRD 16" 5.56 NATO 1:7 Twist HBAR Fluted Mid-Length Stainless Steel Barrel Fluted for weight savings, built for consistent accuracy. The BRD 16" 5.56 NATO Stainless Barrel combines durability and precision in a fluted HBAR (Heavy Barrel) profile. Made...

The Centurion Arms cold hammer forged 5.56 AR-15 barrels are made from high quality 41V50 Chrome Moly Vanadium—steel specifically designed for machine gun barrels—so you know it will last thousands of rounds. In order to get the 1:7 twist...

Centurion Arms RECCE 14.5" 5.56 NATO 1:7 416R Stainless Steel Mid-Length Barrel These are produced with the same chamber as our Spec. MK12 barrels with a slightly heavier profile. Built for reliability and accuracy. Available in both 14.5" and...

Faxon Firearms 10.5" 5.56 NATO Carbine-Length 4150 Barrel Each and every Faxon Barrel goes through a battery of tests at each fabrication operation until it is finished in Nitride and then inspected. Every barrel is individually checked for headspace by...

Faxon Firearms 16" Gunner 5.56 NATO Barrel w/ Integral Slim 3 Port Brake Faxon's Integral Rifle Barrels are the perfect choice for any shooter who is looking for the maneuverability of a shorter overall length, but want the compatibility and versatility...

Rosco's Bloodline 16" 5.56 Heavy Barrel: This Rosco 16" 5.56 Heavy Barrel (HB) was made to cater to end users who need to run their guns hard without any remorse. The heavy contour barrel is well suited for full auto use and abuse. Our Rosco 5.56 (NATO)...

The K9 13.95 features a mid-length gas system with an optimized gas port to run reliably suppressed and/or unsuppressed. The K9 continuous taper is the most effective profile to dissipate heat from hard use. With weight shifted to the back of...

Nearly two decades of building the finest custom tactical AR-15 rifles have given us the insight to develop a comprehensive line of stainless steel, match grade barrels that offer superior accuracy, reliability and longevity for your next custom AR rifle...

16" 5.56 Parkerized 1:9 Twist Carbine Length Barrel We collaborate with leading machine shops and barrel manufacturers at Black Rifle Depot to offer exceptional barrels under the BRD brand. By sourcing from top-tier American manufacturers and purchasing...

20" 5.56 NATO 1:9 Twist Phosphate Rifle Government Barrel Built for Precision, Priced for Value – Your Long-Range AR Starts Here. The 20" 5.56 NATO 1:9 Twist Phosphate Rifle Government Barrel from Black Rifle Depot delivers long-range consistency,...

20" 5.56 NATO 1:9 Twist Phosphate Rifle Lightweight Barrel Long-range precision without the bulk—engineered for performance and value. The BRD 20" 5.56 NATO 1:9 Twist Phosphate Rifle Lightweight Barrel is built for shooters who demand reach,...

Aero Precision 16" 5.56 Government Profile Midlength AR-15 Barrel The Aero Precision 16″ 5.56 CMV Barrel is built for shooters who demand accuracy, durability, and smooth operation in their AR-15 build. Manufactured...

Aero Precision/Stag Arms 16" 5.56 Government Profile Midlength AR-15 Barrel - Chrome-Lined / Phosphate This 5.56 Chambered, 16-inch barrel is the perfect centerpiece for your next build! Crafted to mil-spec standards from 4150 Chrome Moly Vanadium with a...

Ballistic Advantage 10.5" 5.56 Government Profile Carbine AR-15 Barrel, Modern Series w/ FSB, Circular Handguard Cap and Delta Ring Assembly Our 10.5" 5.56 Barrel is the perfect addition to your AR15 build. Crafted to mil-spec standards from 4150 Chrome...

Rosco Manufacturing Bloodline 11.5 Carbine 5.56 Sauce Pack Getting the perfect components to finish your build can sometimes be a pain, especially if you find yourself with parts that you thought should work together that somehow don't when you get ready...

Rosco Manufacturing Husky 14.5" 5.56 1:7 Twist Phosphate/Chrome-Lined Midlength Barrel As our limited series continues, we wanted to give you our take on a ‘Modern HBAR’. While this barrel isn’t exactly heavy in weight, only a few...

10.5" .223 Wylde Barrel Black Rifle Depot's .223 Wylde barrels are manufactured from 4150 Chrome Moly Vanadium barrel steel with button rifling and QpQ Nitride treatment for extra corrosion resistance and barrel life. All Black Rifle barrels have a 1"...

14.5" 5.56 Chrome-Lined M4 1:9 Carbine Length Barrel w/ FSB - Phosphate Durability and Performance in a Compact Design The 14.5" 5.56 Chrome-Lined M4 1:9 Carbine Length Barrel with FSB from Black Rifle Depot is built for reliability, precision, and...

14.5" 5.56 NATO 1:7 Black Nitride Mid-length Pencil Barrel We collaborate with top-tier machine shops and barrel manufacturers at Black Rifle Depot to offer premium barrels under the BRD brand. By sourcing these high-quality barrels from reputable...

14.5" 5.56 NATO 1:9 Twist Phosphate + Chrome-Lined Carbine M4 Barrel Battle-ready performance in a duty-proven profile. The BRD 14.5" 5.56 NATO 1:9 Twist Phosphate + Chrome-Lined Carbine M4 Barrel delivers rock-solid reliability and hard-use durability...

16" 5.56 NATO 1:8 Twist Phosphate Carbine Government Barrel MOA Accuracy. American-Made. Built to Perform Without Breaking the Bank. The 16" 5.56 NATO 1:8 Twist Phosphate Carbine Government Barrel is proof that performance doesn’t have to come at a...

16" 5.56 NATO Contour 1:7 Mid Length 416R Barrel - Stainless Stainless strength and match-grade precision in every shot. The BRD 16" 5.56 NATO Contour 1:7 Mid Length 416R Barrel – Stainless is built for shooters who demand long-range precision and...

20" 5.56 NATO 1:9 Twist Phosphate + Chrome-Lined Rifle Heavy Barrel Durability meets precision—ideal for high-volume, long-range AR platforms. The BRD 20" 5.56 NATO 1:9 Twist Phosphate + Chrome-Lined Rifle Heavy Barrel is purpose-built for shooters...

7.5" 5.56 NATO 1:7 Stainless Steel Pistol Length Barrel We take pride in partnering with top-tier machine shops and barrel manufacturers to offer you the best barrels under our BRD brand. When we identify a barrel maker that meets our high standards, we...

Ballistic Advantage 14.5" 5.56 M4 Profile Carbine AR-15 Barrel, w/ FSB, Circular Cap and Delta Ring Assembly These were made with a pinned FSB using a Circular Handguard Cap. This means that this barrel is compatible with most carbine length drop-in...

Ballistic Advantage 16" 5.56 BA Hanson Midlength Performance Series Barrel w/ Pinned .750 Lo Pro Gas Block This 5.56 chambered 16 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our...

Centurion Arms RECCE 5.56 NATO 1:7 R5 416R Stainless Steel Mid-Length Barrel These are produced with the same chamber as our Spec. MK12 barrels with a slightly heavier profile. Built for reliability and accuracy. Best option for long range, high...

Faxon 7.5" Government Profile 5.56 NATO Pistol-Length 4150 Black Nitride Barrel Each Faxon Barrel goes through a battery of tests at each operation of fabrication until finished in Nitride and a thorough final inspection. Where all barrels are...

Faxon Firearms 14.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel The Gunner profile is a blend of two of the best performing profiles of all time, Gov’t and Pencil. Proving that every once and awhile, the Government can do something...

This 12.5" Rosco barrel is designed to bridge the gap between SBR-Pistol and/ or RECCE platforms and delivers amazing precision performance for its compact size. It is the perfect addition for the person attempting to create the ultimate intermediate...

Rosco Manufacturing Husky 11.5" 5.56 1:7 Twist Phosphate/Chrome-Lined Carbine Barrel As our limited series continues, we wanted to give you our take on a ‘SOCOM’ 11.5. While this barrel isn’t exactly heavy in weight, only a few ounces...