Home / Gun Parts / Rosco Manufacturing / Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 14.5" USASOC Contour 1:7" Twist Black Nitride
▼ 12% below avg
Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 14.5" USASOC Contour 1:7" Twist Black Nitride
Lowest Price
$120.68
MSRP
$179
Savings
33% off
Verified In Stock at
6 Stores
Updated
Aug 26, 2026
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1/2X28 Muzzle Threading
14.5, Mid-Length Gas System"
1:7 Twist
4150 CMV Construction
Nitride Finish
Specifications
Description
This Rosco 5.56 NATO Bloodline Barrel is designed to be the perfect addition to any SBR or Pistol build. From properly managed dwell times for SBR's, to running Suppressed, or setting up a balanced patrol carbine Rosco has incorporated your needs into their engineering. They have successfully accomplished this by picking the right twist rates, gas port diameters, and barrel materials according to the barrel that is being made. All NFA rules apply Features11 Degree barrel crownNitride Barrel and barrel extension4150 CMV materials
