Rosco Manufacturing Bloodline Barrel, M4 Profile, 5.56 NATO, 14.5" Threaded Barrel, 1/2X28 Thread Pitch, 1:7 Barrel Twist, Mid-Length Gas System, 4150 CMV, Fits AR15, Nitride Finish, Black BL-145-M4-556-7-C
SKU: ROSBL-145-M4-556-7-C
Manufacturer part number: BL-145-M4-556-7-C
GTIN: 181969500043
This item cannot be shipped to the following locations: CA
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This Rosco 14.5" M4 5.56 NATO Bloodline Barrel was built around the M4 platform and is designed as the next evolutionary step in the series. It is perfectly suited for your next patrol or duty carbine build. ALL NFA RULES APPLY! Rosco 5.56 (NATO) barrels are crafted to meet the modern-day carbine shooter's requirements. Rosco is a long way from your daddy's Sporter AR, and those specs just won't cut it anymore. Whether managing dwell times for SBRs, running suppressed, or setting up a balanced patrol carbine, Rosco has incorporated your needs into its engineering. Rosco has achieved this by selecting the right twist rates, gas port diameters, and barrel materials based on the specific barrel design.
Barrel Length: 14.5" Barrel Weight: 26.34 Oz Barrel Material: 4150 CMV Barrel Caliber: 5.56 Barrel Profile: M4 Twist: 1:7 Barrel Thread: 1/2X28 Gas Block Size: .750 Gas System Length: Carbine Barrel Crown: 11 Degree Barrel Finish: Nitride Barrel Extension Finish: Nitride