Rosco Manufacturing Gun Parts
(45 deals total)

  • Rosco Manufacturing

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4 weeks ago
BL-G17-9MM-M-TB-FLAT NOTE – THIS BARREL IS IDENTICAL TO OUR PRODUCTION MODEL, WITH AN ADDED FLAT AT THE 90 DEGREE FOR COMPENSATORS. Please see photos for reference. We are marking these as blemished, but these products have passed QC 100%
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4 weeks ago
BL-G19-9MM-M-TB-FLAT NOTE – THIS BARREL IS IDENTICAL TO OUR PRODUCTION MODEL, WITH AN ADDED FLAT AT THE 90 DEGREE FOR COMPENSATORS. Please see photos for reference. We are marking these as blemished, but these products have passed QC 100%
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4 weeks ago
BL-G43-9MM-M-TB-FLAT NOTE – THIS BARREL IS IDENTICAL TO OUR PRODUCTION MODEL, WITH AN ADDED FLAT AT THE 90 DEGREE FOR COMPENSATORS. Please see photos for reference. We are marking these as blemished, but these products have passed QC 100%
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4 weeks ago
Barrel Length 16″ Barrel Weight N/A Barrel Material 4150 CMV Barrel Caliber 5.56 X 45mm (NATO) Barrel Profile M4 Twist 1/9 Barrel Thread 1/2 x 28 Gas Block Size .750 Gas System Length Carbine Gas Block Low Profile Barrel Finish Phosphate, Chrome Lined Barrel Extension Finish Phosphate SKU: CBA-LPGB-M4-160-556-03/9CL
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4 weeks ago
The National Firearms Act regulates the configurations of some firearms assembled with barrels under 16” long. Know the NFA laws in your state before purchasing this item. The AR-15 is by far the most dominant carbine on the market. To stand out, simply building 'good enough' components doesn't cut it. The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose of providing you with a barrel that will not only outperform the competition but outlast it too. Features: - 10.5" Government contour
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1 month ago
*Limited Run with NO T-MARKS, Upper ships STRIPPED, without Forward Assist & Port Door* Light Blemish, Uppers may have light handling marks, but you will be hard pressed to find actual blemishes.
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1 month ago
The Rosco Mfg. Purebred 9” Mlok Handguard is designed to create a free-floated mounting platform to provide the shooter with a solid base for Magpul M-LOK compatible components and accessories. By using a free-floated design the accuracy capabilities of the upper receiver are enhanced and create repeatable results on target.
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1 month ago
COSMETIC BLEMISH. Offering these 16″ Mid Length Barrels at a discounted price due to the variation of the Nitride at the muzzle end, after the Gas Journal. Please note the visual difference is pre-nitride, is purely cosmetic and will not affect fit or function. Please see photos for reference.
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1 month ago
Rosco Manufacturing Launches BRAND NEW Upper Receivers! Rosco URGs are the culmination of the performance and synchronization of Rosco barrels and accessories. Rosco's original goal was to supply shooters with well-made barrels to improve their current platforms. Once that marker was successfully surpassed, Rosco turned its sights towards accessories and the ability to match them perfectly with its barrels to create one cohesive system built for accuracy.
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3 months ago
Description Purebred 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.
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5 months ago , by Dealer
Elevate your AR-15’s performance with the Rosco Manufacturing Bloodline 5.56 Nato Barrel, featuring a 16″ mid-length government profile. Crafted with precision and quality in mind, this barrel is designed to meet the needs of discerning shooters. The Rosco Bloodline Barrel boasts superior construction with premium materials, ensuring long-lasting durability and top-notch performance. The mid-length gas system enhances reliability, reduces recoil, and promotes smoother cycling, making it an excellent choice for both enthusiasts and competitive shooters.
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6 months ago
The Rosco Bloodline barrels for the Glock G17 are a match grade upgrade for your handgun with easy drop-in installation. Cut from 416R stainless steel and finished with a slick Melonite treatment, the Bloodline barrels for Glock handguns feature beveled edges around the chamber for reduced wear and tear and more reliable extraction. Bloodline barrels are the perfect combination of duty-grade reliability and match-grade precision, available at a price that won't cut into your ammo budget. Features: - Fits Gen 1-4 Glock 17 handguns - Drop-in, tool-free installation
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6 months ago
Description 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 Receiver Group with a little bit of the Rosco touch as well. The longer gas system allows for a smoother gas curve which leads to managed dwell times. This combo creates a great balance of speed and performance.
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9 months ago
The AR-15 is by far the most dominant carbine on the market. To stand out, simply building 'good enough' components doesn't cut it. The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose of providing you with a barrel that will not only outperform the competition but outlast it too. Features: - 16" heavy contour - Pistol length gas system - 5/8x24 threading with 11-degree crown - 1:8 twist flexible round selection - 41V50 Chrome Moly Vanadium steel - Corrosion resistant salt bath nitride finish
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9 months ago
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 hand-picked list of parts that will produce results right out of the box. All parts within these kits are designed to synchronize together and create an un-interrupted system that will bring every individual component to its peak performance level.
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10 months ago
This 13.9in M4 5.56 NATO Mid-Length barrel was designed around the USASOC specs for an Improved Upper Receiver Group with a little bit of the Rosco touch as well. The longer gas system allows for a smoother gas curve which leads to managed dwell times. This combo creates a great balance of speed and performance. ALL NFA RULES APPLY! Their Rosco 5.56 (NATO) barrels are designed to meet the modern day carbine shooters requirements. They are a long way from their daddys Sporter AR, and those specs just wont cut it anymore.
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18 months ago , by Dealer
Bloodline 11.5″ M4 5.56 NATO: This Rosco 11.5″ M4 5.56 NATO Bloodline Barrel is designed to be the perfect addition to any SBR or Pistol build. ALL NFA RULES APPLY!
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19 months ago
Description 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 Group with a little bit of the Rosco touch as well. The longer gas system allows for a smoother gas curve which leads to managed dwell times. This combo creates a great balance of speed and performance. ALL NFA RULES APPLY!
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19 months ago
The AR-15 is by far the most dominant carbine on the market. To stand out, simply building 'good enough' components doesn't cut it. The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose of providing you with a barrel that will not only outperform the competition but outlast it too. Features: - 16" Slimline contour - Carbine length gas system - 1/2x28 threading with 11-degree crown - 1:7 twist flexible round selection - 41V50 Chrome Moly Vanadium steel - Corrosion resistant salt bath nitride finish
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19 months ago
Description 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!
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19 months ago
Description 14.5″ M4 5.56 NATO Bloodline Barrel: This Rosco 14.5″ M4 5.56 NATO Bloodline Barrel was built around the M4 platform and is designed to be the next evolutionary step in the series. This barrel is perfectly suited for your next patrol or duty carbine build. ALL NFA RULES APPLY!
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19 months ago
Description The 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 Stainless Steel - Barrel Caliber: 9x19mm - Twist:1/10 RH - Barrel Crown: Recessed with a 50/50 surface split - Barrel Finish: Melonite (Electro bore polished) - Rifling: Pulled broach - Thread Pitch: ½ X 28 TPI (Threaded only) - Weight .5 lbs - Dimensions 10 × 2.5 × 3 in Weight 8 oz MPN BL-G43-9MM-M-TB Finish
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19 months ago
Description 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.
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21 months ago
All In Stock Rosco Manufacturing Products On Sale @ Primary Arms
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22 months ago
Description This 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 performance or ballistics. ALL NFA RULES APPLY!
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22 months ago
Description Purebred 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 are currently in 5.56 NATO. The 10.5″ barrel is also perfect for carbines which require a slightly longer rail in order to run PEQ-15’s, D-BAL (series), or any laser aiming devices comfortably. ALL NFA RULES APPLY!
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23 months ago , by Dealer
Description 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 shooters who require a smaller carbine which will meet multiple criteria. This barrel is perfectly suited for your next marksman carbine build. ALL NFA RULES APPLY!
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23 months ago
Rosco Manufacturing Bloodline 5.56 AR-15 Barrel Carbine are designed for modern day carbine shooters who build from the ground up or those ready to enhance the performance of their existing rifle. Features: - Material: Billet 7075-T6 Aluminum - Caliber: 5.56 NATO - Gas System: Carbine - Contour: Government - Coating: Black Nitride - Material: 4150 Chrome Moly - Barrel: 13.95 Inch - Twist: 1:7 Inch
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23 months ago
Description Purebred – 16″ .223 Wylde Barrel: This Rosco 16″ .223 Wylde Barrel is the perfect addition to your next DMR (or SPR) build featuring great balance, and properly sized gas ports in order to optimize performance while reduce premature wear and tear (from over gassing). This barrel is perfectly suited for SPR rifles which will have a suppressor most of the time. The overall size of the platform will be comfortable for the shooter to haul around without sacrificing accuracy.
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23 months ago
The National Firearms Act regulates the configurations of some firearms assembled with barrels under 16” long. Know the NFA laws in your state before purchasing this item. The AR-15 is by far the most dominant carbine on the market. To stand out, simply building 'good enough' components doesn't cut it. The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose of providing you with a barrel that will not only outperform the competition but outlast it too. Features: - 14.5" Government contour - Mid-length gas system
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24 months ago , by Dealer
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 to get first round impact hits as far as 300 yards. The gas system has been designed to give the platform a non-turbulent operation while not sacrificing proper dwell times. This barrel is perfectly suited for your next expeditionary/ entry rifle build. ALL NFA RULES APPLY!
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24 months ago
Description 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 patrol platform.
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25 months ago
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 next build with a Sauce Pack from Rosco Manufacturing! Each Sauce Pack contains a selection of parts hand picked from their Bloodline hard-use products for when "good enough" just doesn't cut it.
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25 months ago
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 next build with a Sauce Pack from Rosco Manufacturing! Each Sauce Pack contains a selection of parts hand picked from their Bloodline hard-use products for when "good enough" just doesn't cut it.
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25 months ago
The National Firearms Act regulates the configurations of some firearms assembled with barrels under 16” long. Know the NFA laws in your state before purchasing this item. The AR-15 is by far the most dominant carbine on the market. To stand out, simply building 'good enough' components doesn't cut it. The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose of providing you with a barrel that will not only outperform the competition but outlast it too. Features: - 14.5" M4 contour - Carbine length gas system
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26 months ago
The National Firearms Act regulates the configurations of some firearms assembled with barrels under 16” long. Know the NFA laws in your state before purchasing this item.
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29 months ago
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 next build with a Sauce Pack from Rosco Manufacturing! Each Sauce Pack contains a selection of parts hand picked from their Bloodline hard-use products for when "good enough" just doesn't cut it.
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29 months ago
Purebred 8.2″ 300 Blackout Barrel: This Rosco Purebred 8.2″ 300 Blackout Barrel was designed for SBR/ 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 performance or ballistic performance. ALL NFA RULES APPLY! Specifications for Rosco Manufacturing Purebred Barrel, Heavy Profile, .300 BLK: Finish: 80 Grit Bead Blast Fabric/Material: 416R Stainless Steel Caliber: .300 AAC Blackout Barrel Profile: Heavy Gas System Length: Pistol Length
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29 months ago
The AR-15 is by far the most dominant carbine on the market. To stand out, simply building 'good enough' components doesn't cut it. The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose of providing you with a barrel that will not only outperform the competition but outlast it too. Features: - 16" M4 contour - Carbine length gas system - 1/2x28 threading with 11-degree crown - 1:7 twist flexible round selection - 41V50 Chrome Moly Vanadium steel - Corrosion resistant salt bath nitride finish
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29 months ago
Features:16 5.56 NATO Specifications for Rosco Manufacturing Bloodline Barrel, Government Profile, 5.56 NATO: Color: Black Fabric/Material: 4150 CMV Material Caliber: 5.56x45mm NATO Gas System Length: Mid Length Gas Block Journal Size-Diameter: .750 in Threads per Inch: 1/2x28 Barrel Twist Rate: 1-7 3FY-BRI-ROMB004-BL-145-GVT-556-7-M UPC#: 181969500050
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29 months ago
Features:16 5.56 NATO Specifications for Rosco Manufacturing Bloodline Barrel, Government Profile, 5.56 NATO: Color: Black Fabric/Material: 4150 CMV Material Caliber: 5.56x45mm NATO Gas System Length: Mid Length Gas Block Journal Size-Diameter: .750 in Threads per Inch: 1/2x28 Barrel Twist Rate: 1-7 3FY-BRI-ROMB004-BL-16-GVT-556-7-M UPC#: 181969500074
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30 months ago
Description Purebred 8.2″ 300 Blackout Barrel: This Rosco Purebred 8.2″ 300 Blackout Barrel was designed for SBR/ 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 performance or ballistic performance. ALL NFA RULES APPLY!
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