Rosco Manufacturing AR-15 Parts & Accessories
Rosco is a Rhode Island barrel maker that does most of its work as an OEM, making barrels other gun companies sell. Builders know its Bloodline and Purebred lines as US made, button rifled barrels at fair prices.
Manufacturing origin: Made in USA.
Market positioning: Duty / Professional.
Rosco Manufacturing has 147 products available on GunPartPicker, ranging from $3.99 to $384.98.
Rosco Manufacturing Product Categories
- Barrel: 107 products
- Glock Barrel: 19 products
- Bolt Carrier Group: 11 products
- Upper Receiver: 5 products
- Gas Block: 2 products
- Gas Tube: 1 product
- Handguard: 1 product
- Complete Rifle: 1 product
Stock status: 55 in stock, 92 out of stock.
1-16 of 107 results
1-16 of 107 results
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5"
Caliber: AR-15
Gas System: Carbine
Length: Standard
Twist: 1:7
Contour: M4
Caliber
AR-15
Gas System
Carbine
Length
Standard
Twist
1:7
Contour
M4
$131$131
In Stock$131$131
In Stock
Rosco Manufacturing
Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C
5.0 (1 review)
Caliber: 5.56 NATO
Gas System: Carbine
Length: 16
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Carbine
Length
16
Twist
1:7
Contour
M4
$141$141
In Stock$141$141
In Stock
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Carbine - 11.5"
Caliber: 5.56 NATO
Gas System: Carbine
Length: Standard
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Carbine
Length
Standard
Twist
1:7
Contour
M4
$100$100
In Stock$100$100
In Stock
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 16"
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 16
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Mid-Length
Length
16
Twist
1:7
Contour
M4
$127$127
In Stock$127$127
In Stock
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 14.5"
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 14.5
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Mid-Length
Length
14.5
Twist
1:7
Contour
M4
$110$110
In Stock$110$110
In Stock
Rosco Manufacturing
Rosco Manufacturing K9 5.56 Nato Sage Dynamics Patrol Length Ar-15 Barrel - 12.5"
Caliber: 5.56 NATO
Gas System: Carbine
Length: 11.5
Twist: 1:7
Contour: Enhanced Taper
Caliber
5.56 NATO
Gas System
Carbine
Length
11.5
Twist
1:7
Contour
Enhanced Taper
$149$149
In Stock$149$149
In Stock
Rosco Manufacturing
Rosco Manufacturing Bloodline 300 Blackout Ar-15 Barrel Heavy Pistol - 10.5"
Caliber: AR-15
Gas System: Pistol
Length: Standard
Twist: 1:7
Contour: HBAR
Caliber
AR-15
Gas System
Pistol
Length
Standard
Twist
1:7
Contour
HBAR
$121$121
In Stock$121$121
In Stock
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Heavy Carbine - 16"
Caliber: 5.56 NATO
Gas System: Carbine
Length: 16
Twist: 1:7
Contour: Heavy
Caliber
5.56 NATO
Gas System
Carbine
Length
16
Twist
1:7
Contour
Heavy
$137$137
In Stock$137$137
In Stock
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Carbine - 12.5"
Caliber: 5.56 NATO
Gas System: Carbine
Length: Standard
Twist: 1:7
Contour: Government
Caliber
5.56 NATO
Gas System
Carbine
Length
Standard
Twist
1:7
Contour
Government
$124$124
In Stock$124$124
In Stock
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Carbine 10.5"
Caliber: 5.56 NATO
Gas System: Carbine
Length: 10.5
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Carbine
Length
10.5
Twist
1:7
Contour
M4
$118$118
In Stock$118$118
In Stock
Rosco Manufacturing
Rosco Manufacturing Husky 5.56x45mm NATO Threaded AR Barrel 10.3in HBAR/SOCOM Carbine Length 1-7 Twist 1/2x28 Phosphate/Chrome Lined Black
Caliber: 5.56 NATO
Gas System: Carbine
Length: 10.3
Twist: 1:7
Contour: SOCOM
Caliber
5.56 NATO
Gas System
Carbine
Length
10.3
Twist
1:7
Contour
SOCOM
$151$151
In Stock$151$151
In Stock
Rosco Manufacturing
Rosco Manufacturing K9 13.95" Nitride Mid-length Barrel
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 16
Twist: 1:7
Contour: Medium
Caliber
5.56 NATO
Gas System
Mid-Length
Length
16
Twist
1:7
Contour
Medium
$162$162
In Stock$162$162
In Stock
Rosco Manufacturing
AR-15 BLOODLINE SAUCEPACKS
Caliber: 5.56 NATO
Length: 16
Caliber
5.56 NATO
Length
16
$283$283
In Stock$283$283
In Stock
Rosco Manufacturing
Rosco Manufacturing Husky 11.5" 5.56 1:7 Twist Phosphate/Chrome-Lined Carbine Barrel
Caliber: 5.56 NATO
Gas System: Carbine
Length: 11.5
Twist: 1:7
Caliber
5.56 NATO
Gas System
Carbine
Length
11.5
Twist
1:7
$164$164
In Stock$164$164
In Stock
Rosco Manufacturing
Rosco Manufacturing Bloodline 16" 5.56 Government 1:7 Twist Black Nitride Midlength Barrel
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 16
Twist: 1:7
Contour: Government
Caliber
5.56 NATO
Gas System
Mid-Length
Length
16
Twist
1:7
Contour
Government
$152$152
In Stock$152$152
In Stock
Rosco Manufacturing
Rosco Manufacturing K9 5.56 NATO Kinetic Consulting Patrol Length AR-15 Barrel - 11.5"
Caliber: 5.56 NATO
Length: 11.5
Caliber
5.56 NATO
Length
11.5
$144$144
In Stock$144$144
In StockRosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5"
Caliber: AR-15
Gas System: Carbine
Length: Standard
Twist: 1:7
Contour: M4
Caliber
AR-15
Gas System
Carbine
Length
Standard
Twist
1:7
Contour
M4
In Stock
$131$131
$131$131
Rosco Manufacturing
Rosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C
5.0 (1 review)
Caliber: 5.56 NATO
Gas System: Carbine
Length: 16
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Carbine
Length
16
Twist
1:7
Contour
M4
In Stock
$141$141
$141$141
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Carbine - 11.5"
Caliber: 5.56 NATO
Gas System: Carbine
Length: Standard
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Carbine
Length
Standard
Twist
1:7
Contour
M4
In Stock
$100$100
$100$100
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 16"
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 16
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Mid-Length
Length
16
Twist
1:7
Contour
M4
In Stock
$127$127
$127$127
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 14.5"
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 14.5
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Mid-Length
Length
14.5
Twist
1:7
Contour
M4
In Stock
$110$110
$110$110
Rosco Manufacturing
Rosco Manufacturing K9 5.56 Nato Sage Dynamics Patrol Length Ar-15 Barrel - 12.5"
Caliber: 5.56 NATO
Gas System: Carbine
Length: 11.5
Twist: 1:7
Contour: Enhanced Taper
Caliber
5.56 NATO
Gas System
Carbine
Length
11.5
Twist
1:7
Contour
Enhanced Taper
In Stock
$149$149
$149$149
Rosco Manufacturing
Rosco Manufacturing Bloodline 300 Blackout Ar-15 Barrel Heavy Pistol - 10.5"
Caliber: AR-15
Gas System: Pistol
Length: Standard
Twist: 1:7
Contour: HBAR
Caliber
AR-15
Gas System
Pistol
Length
Standard
Twist
1:7
Contour
HBAR
In Stock
$121$121
$121$121
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Heavy Carbine - 16"
Caliber: 5.56 NATO
Gas System: Carbine
Length: 16
Twist: 1:7
Contour: Heavy
Caliber
5.56 NATO
Gas System
Carbine
Length
16
Twist
1:7
Contour
Heavy
In Stock
$137$137
$137$137
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Carbine - 12.5"
Caliber: 5.56 NATO
Gas System: Carbine
Length: Standard
Twist: 1:7
Contour: Government
Caliber
5.56 NATO
Gas System
Carbine
Length
Standard
Twist
1:7
Contour
Government
In Stock
$124$124
$124$124
Rosco Manufacturing
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Carbine 10.5"
Caliber: 5.56 NATO
Gas System: Carbine
Length: 10.5
Twist: 1:7
Contour: M4
Caliber
5.56 NATO
Gas System
Carbine
Length
10.5
Twist
1:7
Contour
M4
In Stock
$118$118
$118$118
Rosco Manufacturing
Rosco Manufacturing Husky 5.56x45mm NATO Threaded AR Barrel 10.3in HBAR/SOCOM Carbine Length 1-7 Twist 1/2x28 Phosphate/Chrome Lined Black
Caliber: 5.56 NATO
Gas System: Carbine
Length: 10.3
Twist: 1:7
Contour: SOCOM
Caliber
5.56 NATO
Gas System
Carbine
Length
10.3
Twist
1:7
Contour
SOCOM
In Stock
$151$151
$151$151
Rosco Manufacturing
Rosco Manufacturing K9 13.95" Nitride Mid-length Barrel
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 16
Twist: 1:7
Contour: Medium
Caliber
5.56 NATO
Gas System
Mid-Length
Length
16
Twist
1:7
Contour
Medium
In Stock
$162$162
$162$162
Rosco Manufacturing
AR-15 BLOODLINE SAUCEPACKS
Caliber: 5.56 NATO
Length: 16
Caliber
5.56 NATO
Length
16
In Stock
$283$283
$283$283
Rosco Manufacturing
Rosco Manufacturing Husky 11.5" 5.56 1:7 Twist Phosphate/Chrome-Lined Carbine Barrel
Caliber: 5.56 NATO
Gas System: Carbine
Length: 11.5
Twist: 1:7
Caliber
5.56 NATO
Gas System
Carbine
Length
11.5
Twist
1:7
In Stock
$164$164
$164$164
Rosco Manufacturing
Rosco Manufacturing Bloodline 16" 5.56 Government 1:7 Twist Black Nitride Midlength Barrel
Caliber: 5.56 NATO
Gas System: Mid-Length
Length: 16
Twist: 1:7
Contour: Government
Caliber
5.56 NATO
Gas System
Mid-Length
Length
16
Twist
1:7
Contour
Government
In Stock
$152$152
$152$152
Rosco Manufacturing
Rosco Manufacturing K9 5.56 NATO Kinetic Consulting Patrol Length AR-15 Barrel - 11.5"
Caliber: 5.56 NATO
Length: 11.5
Caliber
5.56 NATO
Length
11.5
In Stock
$144$144
$144$144
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