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ROSCO 14.5" GVT 5.56 NATO
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California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

SBR Uppers
Rosco Manufacturing

M4

$179.00
In Stock CA Compliant

Rosco Manufacturing Bloodline Barrel, M4 Profile, 5.56 NATO, 14.5" Threaded Barrel, 1/2X28 Thread Pitch, 1:7 Barrel Twist, 4150 CMV, Mid-Length Gas System, Fits AR15, Nitride Finish, Black BL-145-GVT-556-7-M

Key Details
UPC 181969500050
Part Number BL-145-GVT-556-7-M
RSR Stock # ROSBL-145-GVT-556-7-M
Manufacturer Rosco Manufacturing
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Purchase Requirements
  • Final availability is confirmed against the distributor during cart and checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

This 14.5" M4 5.56 NATO Mid-Length barrel was built based on the USASOC specs for an Improved Upper Receiver Group, with a touch of Rosco influence. The longer gas system provides a smoother gas flow, resulting in controlled dwell times. This setup offers an excellent balance of speed and performance.

Features
  • 14.5, Mid-Length Gas System"
  • 1/2X28 Muzzle Threading
  • 1:7 Twist
  • 4150 CMV Construction
  • Nitride Finish
Specifications
UPC: 181969500050
Manufacturer: Rosco Manufacturing
Manufacturer Part #: BL-145-GVT-556-7-M
Model: M4
Barrel Length: 14.5"
Finish: Nitride
Type: Barrel