Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5"

Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5" - Barrel for AR-15 - view 1
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5" - Barrel for AR-15 - view 2
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5" - Barrel for AR-15 - view 3
Rosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5" - Barrel for AR-15 - view 4
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Rosco Manufacturing

Overview

The Rosco Manufacturing Bloodline 5.56 AR-15 Barrel is a 14.5-inch M4 profile barrel designed for use with a carbine-length gas system. With a twist rate of 1:7, it effectively stabilizes a wide range of bullet weights, making it versatile for different ammunition choices. This barrel is commonly found in builds that emphasize a compact design while maintaining the reliability and performance expected from a 5.56 NATO caliber setup.

Specifications

MPNBL-145-M4-556-7-C
Caliber5.56 NATO
PlatformAR-15
Action TypeSemi-Auto
ColorBlack
Barrel Length14.5
ComplianceStandard
Thread Pitch1/2x28
Gas System LengthCarbine
Barrel ProfileM4
CoatingQPQ/Nitride
Twist Rate1:7

Available Merchants(7)

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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

80.4%
AR-1580.4%
AR-1019.6%

Caliber

100%
5.56 NATO100%

Gas System

100%
Carbine100%
Frequently Built With Products
ProductCategoryTimes Built Together
Wilson Combat Ar-15 Billet Upper Receiver49
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M445
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers36
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black31
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom23
Yankee Hill Machine Co., Inc. Ar-15 Gas Tube Black Carbine23
Build Platform Breakdown
PlatformPercentage
AR-1580.4%
AR-1019.6%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Carbine100%

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