Rosco Manufacturing
Rosco Manufacturing, based in the United States, is a leading company specializing in high-quality barrels for AR-15 and AR-10 style rifles. Their barrels are renowned for their exceptional accuracy, durability, and performance. Precision machined from top-tier materials, Rosco’s barrels ensure consistent quality and accuracy, available in a variety of lengths and configurations to meet the diverse needs of gun enthusiasts and professionals.
In addition to barrels, Rosco Manufacturing offers a wide range of firearm parts and accessories, including bolt carrier groups, gas blocks, and muzzle devices. Committed to exceptional customer service and product quality, they have earned a reputation as one of the top firearms parts companies in the industry. Rosco Manufacturing is a trusted choice for those seeking reliable and high-quality firearm components, with their barrels highly respected within the firearms community.
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Rosco Manufacturing Bloodline 16" 5.56 Government 1:7 Twist Black Nitride Midlength Barrel
Rosco Manufacturing
$169.00Rosco Manufacturing Bloodline 16" 5.56 Government 1:7 Twist Black Nitride Midlength Barrel 16" M4 5.56 NATO Mid-Length Bloodline Barrel (Mid-Length): This 16" M4 5.56 NATO Mid-Length barrel was designed around the USASOC specs for an Improved Upper...$169.00 -
Rosco Manufacturing Bloodline 10.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel
Rosco Manufacturing
$147.00Rosco Manufacturing Bloodline 10.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel Bloodline 10.5" M4 5.56 NATO: This Rosco 10.5" M4 5.56 NATO Bloodline Barrel is designed to be the perfect addition to any SBR or Pistol build. ALL NFA RULES APPLY! Our...$147.00 -
Rosco Purebred 16″ .223 Wylde Govt 1:8 Twist AR 15 Barrel
Rosco Manufacturing
MSRP: $221.00$198.90Rosco Purebred 16″ .223 Wylde 1:8 Twist AR 15 Barrel This Rosco Manufacturing barrel has been painstakingly engineered and designed with the actual user in mind. Rosco considers balanced input from both consumers and military end users to...MSRP: $221.00$198.90 -
Rosco Manufacturing Bloodline 14.5" 5.56 Government 1:7 Twist Black Nitride Midlength Barrel
Rosco Manufacturing
$164.00Rosco Manufacturing Bloodline 14.5" 5.56 Government 1:7 Twist Black Nitride Midlength Barrel 14.5" M4 5.56 NATO Bloodline Barrel (Mid-Length): This 14.5" M4 5.56 NATO Mid-Length barrel was designed around the USASOC specs for an Improved Upper Receiver...$164.00 -
Out of stock
Rosco Manufacturing Bloodline 11.5 M4 5.56 NATO AR15 Barrel
Rosco Manufacturing
$153.00Rosco Manufacturing Bloodline 11.5″ M4 5.56 NATO AR 15 Barrel The Rosco Manufacturing Bloodline 11.5" M4 5.56 NATO AR 15 barrel is designed to meet the modern day requirements for a quality AR 15 barrel. Rosco Manufacturing has successfully...$153.00 -
Out of stock
Rosco Manufacturing Bloodline 16 Midlength 5.56 Sauce Pack
Rosco Manufacturing
MSRP: $328.00$294.95Getting 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...MSRP: $328.00$294.95 -
Rosco Manufacturing Bloodline 16" 5.56 Heavy 1:7 Twist Black Nitride Cabine Barrel
Rosco Manufacturing
MSRP: $186.00$164.95Rosco'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)...MSRP: $186.00$164.95 -
Rosco Manufacturing K9 13.95" 5.56 Hybrid 1:7 Twist Black Nitride Midlength Barrel
Rosco Manufacturing
MSRP: $200.00$179.95The 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...MSRP: $200.00$179.95 -
Rosco Manufacturing Purebred 18" .223 Wylde SPR 1:7 Twist Rifle Stainless Barrel
Rosco Manufacturing
MSRP: $215.00$193.50Purebred – 18" .223 Wylde Barrel: This Rosco 18" .223 Wylde Barrel was made to enhance the performance of the original MK12 SPR. The medium contour is well suited for cold bore shots on target as well as keeping the weight at a great balance. Gas...MSRP: $215.00$193.50 -
Out of stock
Rosco Manufacturing Purebred 13.7" .223 Wylde Government 1:8 Twist Stainless Barrel
Rosco Manufacturing
$181.00Rosco Manufacturing Purebred 13.7" .223 Wylde Government 1:8 Twist Stainless Barrel This 13.7" Rosco barrel is the perfect option for an evenly capable SBR/ RECCE build. It is designed to give the shooter maneuverability at close quarters yet allow them...$181.00 -
Rosco Manufacturing Bloodline 10.5" 5.56 Sauce Pack
Rosco Manufacturing
$307.00Rosco Manufacturing Bloodline 10.5" 5.56 Sauce Pack Upgrade your AR-15 rifle with the Rosco Manufacturing Bloodline 10.5" 5.56 Sauce Pack, the perfect choice for any shooting enthusiast. This high-performance barrel is chambered in 5.56 NATO and...$307.00 -
Out of stock
Rosco Manufacturing Bloodline 11.5 Carbine 5.56 Sauce Pack
Rosco Manufacturing
$312.00Rosco 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...$312.00 -
Rosco Manufacturing Bloodline 8.2 Pistol .300BLK Sauce Pack
Rosco Manufacturing
MSRP: $323.00$289.95The 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 hand-picked list of parts that...MSRP: $323.00$289.95 -
Out of stock
Rosco Manufacturing Purebred 13.7" 223 Wylde Sauce Pack
Rosco Manufacturing
$339.00Rosco Manufacturing Purebred 13.7" 223 Wylde Sauce Pack Upgrade your firearm collection with the Rosco Manufacturing Purebred 13.7" 223 Wylde Sauce Pack. Featuring a 223 Wylde chamber, government profile, and carbine length gas system, this barrel is...$339.00 -
Rosco Manufacturing Bloodline 10.5" 300 BLK Heavy 1:7 Twist Black Nitride Pistol Barrel
Rosco Manufacturing
MSRP: $175.00$154.95This Rosco 10.5" 300 Blackout (300 BLK) barrel was designed for SBR and Pistol use in conjunction with suppressors. The 10.5" 300 Blackout Rosco barrel was made to be a direct replacement for any MK 18 platforms that are currently in 5.56 NATO. The 10.5"...MSRP: $175.00$154.95 -
Out of stock
Rosco Manufacturing Bloodline 12.5 5.56 NATO Sauce Pack
Rosco Manufacturing
$317.00Rosco Manufacturing Bloodline 12.5 5.56 NATO 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 to...$317.00 -
Rosco Manufacturing Bloodline 12.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel
Rosco Manufacturing
MSRP: $158.00$139.95This 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...MSRP: $158.00$139.95 -
Rosco Manufacturing Bloodline 14.5 Midlength 5.56 Sauce Pack
Rosco Manufacturing
$323.00Getting 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...$323.00 -
Out of stock
Rosco Manufacturing Bloodline 14.5" 5.56 M4 1:7 Twist Black Nitride Carbine Barrel w/ FSB
Rosco Manufacturing
MSRP: $209.95$199.95Rosco AR15 14.5" M4 1:7 Twist 5.56 NATO Barrel - With FSB 5.56mm NATO Chamber & Bore 14.5" Length 1:7 Twist Rate M4 Contour 4150CMV Barrel Steel Carbine Length Gas System Threaded 1/2x28 Barrel Extension w/ M4 Feed...MSRP: $209.95$199.95 -
Out of stock
Rosco Manufacturing Bloodline 14.55" 9mm M4 1:10 Twist Black Nitride Barrel
Rosco Manufacturing
MSRP: $158.00$139.95Bloodline 14.5" 9mm Barrel: This Rosco 14.5" 9mm Barrel is the perfect addition for shooters that compete in the USPSA's "PCC" division, or are searching for a barrel which will offer astounding reliability and accuracy. Twist rates have also been taken...MSRP: $158.00$139.95 -
Out of stock
Rosco Manufacturing Bloodline 16 5.56 Government 1:7 Twist Black Nitride Midlength Barrel w/ FSB
Rosco Manufacturing
MSRP: $209.95$199.95Rosco 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...MSRP: $209.95$199.95 -
Rosco Manufacturing Bloodline 16" 300 BLK Heavy 1:8 Twist Black Nitride Pistol Barrel
Rosco Manufacturing
MSRP: $198.00$174.95Rosco Manufacturing Bloodline 16" 300 BLK Heavy 1:8 Twist Black Nitride Pistol Barrel This Rosco 16" 300 Blackout (300 BLK) barrel is perfectly suited for carbines shooters that plan on running only supersonic ammo, or are building a well-balanced...MSRP: $198.00$174.95 -
Out of stock
Rosco Manufacturing Bloodline 5.5" 9mm M4 1:10 Twist Black Nitride Barrel
Rosco Manufacturing
MSRP: $119.00$104.95Bloodline 5.5" 9mm Barrel: This Rosco 5.5" 9mm Barrel was primarily designed for suppressed carbines/ pistols where the handguard will be ran over the rail. It will give you the flexibility of running a suppressed platform that offers the most compact...MSRP: $119.00$104.95 -
Rosco Manufacturing Bloodline 5.56/300BLK M16 Bolt Carrier Group - Nitride
Rosco Manufacturing
$140.00These 5.56 / 300 BLK Bolt Carrier Groups are Melonited, Full-Auto rated, are properly staked, and the bolts are Matched to the barrel. Check your local laws and regulations on ownership guidelines. Our Rosco Melonited Bolt Carrier Groups are designed to...$140.00 -
Out of stock
Rosco Manufacturing Bloodline 7.5" 9mm M4 1:10 Twist Black Nitride Barrel
Rosco Manufacturing
MSRP: $130.00$114.95Bloodline 7.5" 9mm Barrel: This Rosco 7.5" 9mm Barrel was designed for Personal Defense Weapon (PDW) builds where the end user might run suppressed occasionally and have the need for extended accuracy at distance out of a compact platform. Twist rates...MSRP: $130.00$114.95 -
Rosco Manufacturing Bloodline 8.2" 300 BLK Heavy 1:7 Twist Black Nitride Pistol Barrel
Rosco Manufacturing
MSRP: $163.00$144.95This Rosco 8.2" 300 Blackout Bloodline Barrel was designed for SBR and Pistol use in conjunction with suppressors. This is the shortest that we will go to allow you the flexibility of a shorter Personal Defense Weapon (PDW) without sacrificing...MSRP: $163.00$144.95 -
Rosco Manufacturing Bloodline for Glock 17 Duty Barrel - Threaded
Rosco Manufacturing
MSRP: $190.00$171.00The Rosco Manufacturing’s line of Glock barrels are a drop-in, match-grade option that enhances the accuracy and performance of any stock Glock pistol. Compatibility: Glock 17 Gen 1-4 Barrel Length: 5” OAL (Threaded) Barrel Material:...MSRP: $190.00$171.00 -
Rosco Manufacturing Bloodline for Glock 17 Duty Barrel - Unthreaded
Rosco Manufacturing
MSRP: $180.00$162.00The Rosco Manufacturing’s line of Glock barrels are a drop-in, match-grade option that enhances the accuracy and performance of any stock Glock pistol. Compatibility: Glock 17 Gen 1-4 Barrel Length: 4.49” OAL (Non-Threaded) Barrel...MSRP: $180.00$162.00 -
Out of stock
Rosco Manufacturing Bloodline for Glock 19 Duty Barrel - Threaded
Rosco Manufacturing
MSRP: $180.00$162.00The Rosco Manufacturings line of Glock barrels are a drop-in, match grade option that enhances the accuracy and performance of any stock Glock pistol. All Bloodline Glock barrels are made from 416R stainless steel, broached, honed, polished, and then...MSRP: $180.00$162.00 -
Out of stock
Rosco Manufacturing Bloodline for Glock 19 Duty Barrel - Unthreaded
Rosco Manufacturing
MSRP: $170.00$153.00The Rosco Manufacturing’s line of Glock barrels are a drop-in, match grade option that enhances the accuracy and performance of any stock Glock pistol. All Bloodline Glock barrels are made from 416R stainless steel, broached, honed, polished, and...MSRP: $170.00$153.00 -
Out of stock
Rosco Manufacturing Bloodline for Glock 43x Duty Barrel - Threaded
Rosco Manufacturing
MSRP: $175.00$157.50The Rosco Manufacturing’s line of Glock barrels is a drop-in, match-grade option that enhances the accuracy and performance of any stock Glock pistol. Compatibility: Glock 43. Barrel Length: 3.9” OAL (Threaded) Barrel Material: 416R...MSRP: $175.00$157.50 -
Rosco Manufacturing Bloodline for Glock 43x Duty Barrel - Unthreaded
Rosco Manufacturing
MSRP: $165.00$148.50The Rosco Manufacturing’s line of Glock barrels is a drop-in, match-grade option that enhances the accuracy and performance of any stock Glock pistol. Compatibility: Glock 43. Barrel Length: 3.4” OAL (Non-Threaded) Barrel Material: 416R...MSRP: $165.00$148.50 -
Rosco Manufacturing K9 11.5" 5.56 Hybrid 1:7 Twist Black Nitride Patrol Barrel
Rosco Manufacturing
MSRP: $185.00$164.95The K9 11.5 offers a proprietary patrol length gas system that is smoother than carbine length, more reliable than mid-length. Features an optimized gas port to run reliably suppressed and/or unsuppressed. The K9 continuous taper is the most...MSRP: $185.00$164.95 -
Rosco Manufacturing K9 12.5" 5.56 Hybrid 1:7 Twist Black Nitride Midlength Barrel
Rosco Manufacturing
MSRP: $190.00$179.95Rosco Manufacturing K9 12.5" 5.56 Hybrid 1:7 Twist Black Nitride Mid-length Barrel Rosco Manufacturing has made a proprietary patrol length gas system to make the dynamics work the best for you on and off the range. This system features an optimized gas...MSRP: $190.00$179.95 -
Rosco Manufacturing K9 13.95" 5.56 Sauce Pack
Rosco Manufacturing
MSRP: $335.00$299.95The 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 hand-picked list of parts that...MSRP: $335.00$299.95 -
Rosco Manufacturing Purebred 10.5" 300 BLK Heavy 1:7 Twist Pistol Stainless Barrel
Rosco Manufacturing
MSRP: $226.00$199.95Purebred 10.5" 300 Blackout Barrel: This Rosco Purebred 10.5" 300 Blackout Barrel was designed for SBR/ Pistol use in conjunction with suppressors. The 10.5” Rosco barrel was made to be a direct precision replacement for any MK 18 platforms that...MSRP: $226.00$199.95 -
Rosco Manufacturing Purebred 14.5" .223 Wylde Government 1:8 Twist Midlength Stainless Barrel
Rosco Manufacturing
MSRP: $197.00$174.95Purebred – 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 shooters who require a smaller carbine which will meet multiple criteria. This barrel is...MSRP: $197.00$174.95 -
Rosco Manufacturing Purebred 16" 300 BLK Heavy 1:8 Twist Pistol Stainless Barrel
Rosco Manufacturing
MSRP: $249.00$219.95Purebred 16" 300 Blackout: This Rosco Purebred 16" 300 Blackout (300 BLK) Barrel is perfectly suited for precision carbine shooters that plan on running only supersonic ammo, or are building a well-balanced hunting platform. Rosco Manufacturing's...MSRP: $249.00$219.95 -
Out of stock
Rosco Manufacturing Purebred 18 Rifle .223 Wylde Sauce Pack
Rosco Manufacturing
MSRP: $398.00$354.95Getting 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...MSRP: $398.00$354.95 -
Rosco Manufacturing Purebred 20 Rifle .223 Wylde Sauce Pack
Rosco Manufacturing
MSRP: $415.00$374.95The 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 hand-picked list of parts that...MSRP: $415.00$374.95