Washoe County Sheriff’s Office SWAT chooses Rosco Manufacturing

Whether you are an occasional builder, tactical shooter, or Law Enforcement Officer we have a barrel that will fit your needs.
Washoe County Sheriff’s Office SWAT chooses Rosco Manufacturing

U.S.A.-(Ammoland.com)- Rosco Manufacturing, an American manufacturer of high-quality gun barrels, is proud to announce the successful implementation of their 10.5” Bloodline barrels (via American Defense Mfg. Mod 1 LE upper receivers) by the Washoe County Sheriff’s Office (NV) SWAT team. The Washoe County (NV) SWAT team and American Defense Mfg. have recently fulfilled a program that retrofits their current duty rifles with the Rosco 10.5” Bloodline equipped Mod 1 LE upper receiver groups.

Washoe County Sheriff’s Office provides law enforcement services for the unincorporated area of Washoe County with approximately 412 commissioned personnel. The highly trained, dedicated SWAT team routinely responds to situations such as barricaded subjects, entry into high risk locations, and other situations that require such tactical support.

“With the implementation of the new Rosco equipped Mod 1 LE uppers the Washoe Co. SWAT team will have a much-needed upgrade in their armory. These SWAT officers can be confident in the level of quality available to them every-time duty calls.” -Gabriel Cabrera (Marketing/Sales Director for Rosco Mfg.)

Bloodline 10.5″ M4 5.56 NATO:

This Rosco 10.5″ M4 5.56 NATO Bloodline Barrel is designed to be the perfect addition to any SBR or Pistol build. ALL NFA RULES APPLY!

Our Rosco 5.56 (NATO) barrels are designed to meet the modern day carbine shooters requirements. We are a long way from our daddy’s “Sporter” AR, and those specs just won’t cut it anymore. From properly managed dwell times for SBR’s, to running Suppressed, or setting up a balanced patrol carbine we have incorporated your needs into our engineering. We have successfully accomplished this by picking the right twist rates, gas port diameters, and barrel materials according to the barrel we are making (not a lazy blanket method). We have also balanced input from our consumers and military end users in order to bring you the product you need, not just the one we want to sell you.

  • Barrel Length – 10.5″
  • Barrel Weight – 19.28 Oz
  • Barrel Material – 4150 CMV
  • Barrel Caliber – 5.56
  • Barrel Profile – M4
  • Twist – 1/7
  • Barrel Thread – 1/2 x 28
  • Gas Block Size – .750
  • Gas System Length – Carbine
  • Barrel Crown – 11 Degree
  • Barrel Finish – Nitride
  • Barrel Extension Finish – Nitride

For more information on Rosco Manufacturing and our products go to www.RoscoManufacturing.com


About Rosco Manufacturing:Rosco Manufacturing

Rosco Manufacturing is an American manufacturer of hard-use & precision rifle barrels. Our production facility in Central Falls, RI has over 50,000 square feet of production space with room for high volume capacity. Rosco supplies major gun manufacturers (the world over) with high quality products. Through superior workmanship and unprecedented engineering, our product line continues to exceed expectations and provides a complete solution for the consumer and OEM.