AR-15 Upper Parts

ODIN Works 18" 223 Wylde 3-Gun Profile Stainless Steel Barrel with Tunable Gas Block The .223 Wylde Barrel is one of the most popular caliber options for the AR-15 platform. It's popularity is because it shoots both civilian .223 Rem ammo, and...

ODIN Works 20" 6.5 Grendel / LBC Rifle Length DMR Stainless Steel Barrel with Tunable Gas Block 6.5 Grendel cartridge is one of the many "middle ground" options between a 7.62 round and a 5.56 round. The DMR or Designated Marksman Rifle is a rifle that...

ODIN Works 21" 6mm ARC XL Rifle DMR Profile Stainless Steel Barrel w/ FREE tunable GB 6mm Arc 21" Stainless Steel Barrel comes with Adjustable Gas Block, Gas Tube Technical Specs 21" 416R Stainless Steel Barrel 6.5 Type II BCG XL rifle gas system .875...

Our patented manufacturing process begins with full-profile, match-grade 416R stainless steel barrel blanks that are made in our firearms division. These blanks are then turned down to a significantly reduced profile greatly reducing weight. This reduced...

The Proof Research .223 Wylde 14.5" Mid-Length Barrel is made from Carbon Fiber and is part of the AR-Type line designed to improve performance and reliability. Each barrel is designed around the Caliber Matched Gas System, also known as CAMGAS, so that...

Proof Research 16" .223 Wylde Carbon Fiber 1:7 Mid-Length AR-15 Barrel Proof Research PR15 .223 Wylde Carbon Fiber Rifle Barrels are changing the industry because they are much lighter, more durable, and more accurate than conventional barrels...

We have designed our AR barrels with the goal of improving performance and reliability in the AR platform. Our patented Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically for the cartridge and length of the barrel. The...

Proof Research 18" 6.5 Grendel Carbon Fiber 1:8 Rifle .750 AR-15 Barrel PROOF has designed their AR barrels with the goal of improving performance and reliability in the AR platform. Our Caliber Matched Gas System (CAMGAS) results in a gas system that...

Proof Research 20" .223 Wylde Carbon Fiber 1:8 Rifle AR-15 Barrel PROOF has designed their AR barrels with the goal of improving performance and reliability in the AR platform. Our Caliber Matched Gas System (CAMGAS) results in a gas system that is...

Proof Research’s Carbon Fiber Barrel manufacturing process begins with full-profile, match-grade 416R stainless steel barrel blanks that are then turned down to a significantly reduced profile greatly reducing weight. This reduced contour barrel is...

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 to assemble your rifle. Take the guesswork out of your...

Rosco AR15 16″ Government 1:7 Twist 5.56 NATO Barrel – With FSB 5.56mm NATO Chamber & Bore 16″ Length 1:7 Twist Rate Government Contour 4150CMV Barrel Steel Midlength Gas System Threaded 1/2×28 Barrel...

Rosco Manufacturing K9 13.95" 5.56 Sauce Pack The Rosco "Sauce Pack" bundles were created after direct requests from our customers to provide them with the key components needed for their carbine/ pistol builds at a great combined price. The result is a...

Rosco Manufacturing Purebred 14.5" .223 Wylde Government 1:8 Twist Midlength Stainless Barrel Purebred – 14.5" .223 Wylde Barrel: This Rosco 14.5" .223 Wylde Barrel was built around the M4/DMR platform and is designed to be a precision solution for...

Rosco Manufacturing Purebred 18 Rifle .223 Wylde 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...

Rosco Manufacturing Purebred 20 Rifle .223 Wylde Sauce Pack The Rosco “Sauce Pack” bundles were created after direct requests from our customers to provide them with the key components needed for their carbine/ pistol builds at a great...

Rosco Manufacturing Purebred 20" .223 Wylde SPR 1:7 Twist Rifle Stainless Barrel This Rosco 20″ .223 Wylde Barrel was made to give the precision carbine shooter the best possible option for extended range shooting within this chambering option...

Sons of Liberty .223Wylde PRECISION Grade Barrels, 1:7, 416R Stainless Our badass match barrel has just gotten even better.  SPR Profile, 416R Stainless steel, High Pressure Tested and now QPQ (Melonite) treated inside and out for extra durability...

SOLGW 14.5" 6MM MAX SPR Barrel - 416SS, P3 Rifling, Black Finish Optimized Precision in a Mid-Length Design The Sons Of Liberty Gun Works 14.5" 6MM MAX SPR Barrel is engineered to offer unmatched precision and long-lasting performance for AR builds...

SOLGW 18" 6MM MAX SPR Barrel - 416SS, P3 Rifling, Black Finish Precision-Engineered for Consistent Accuracy The Sons Of Liberty Gun Works 18" 6MM MAX SPR Barrel is designed to deliver unmatched precision and reliable performance for long-range...

24" Match Grade 6.5 Grendel Rifle SPR Barrel Mag Phosphate The Sons Of Liberty Gun Works 24" Match Grade 6.5 Grendel Barrel is the ideal solution for AR-15 precision builds, designed to deliver exceptional accuracy and performance at long range. Crafted...

Sons Of Liberty Gun Works Combat Grade 5.56 Rifle Length Barrel - 20" w/ FSB A quality barrel will elevate any build, and a Sons of Liberty Combat-series barrel is sure to do the trick. Precision machined from MIL-STD 41V50 chrome moly vanadium steel and...

Sons Of Liberty Gun Works Match Grade .223 Wylde Rifle DMR Barrel - 20" Precision and Durability for Superior Performance The Sons of Liberty Gun Works Match Grade .223 Wylde Rifle DMR Barrel is crafted for shooters who demand pinpoint accuracy and...

Sons of Liberty Gun Works Precision SPR 18" Rifle 6.5 Grendel AR-15 Barrel The Sons of Liberty Gun Works Precision 6.5 Grendel Rifle-Length SPR AR-15 Barrel, measuring 18 inches is meticulously designed for optimal accuracy, Constructed from...

Wilson Combat 16" .300 HAM'R Ultralight Hunter Stainless Midlength Barrel All Wilson Combat Match Grade AR-15 barrels are precisely crafted of the finest American-made 416R rifle rated steel on computer controlled equipment to our exacting list of...

Wilson Combat 16" 6.5 Grendel Recon Stainless Midlength Barrel 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...

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...

Wilson Combat 16" 6.8 SPC Recon Fluted Stainless Mid-Length Barrel 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...

Wilson Combat 18" .223 Wylde Super Sniper Stainless Rifle Barrel 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...

Wilson Combat 22" 6.5 Grendel Super Sniper Stainless Fluted Rifle Barrel 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...

Ballistic Advantage 20" 5.56 Government Rifle Length Modern Series Barrel This 5.56 chambered 20 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. This...