11.5" Chrome Lined w/ FSB & Barrel Nut View larger

11.5" CL - MC - CL - FSB - BNA

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11.5" Chrome Lined - Medium Contour - Carbine-Length - FSB and Barrel Nut Assembly

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Ships in 4 to 6 weeks

$239.95

  • Yes (+$15.00)
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SIONICS Barrels are manufactured from CMV 4150 Ordnance Steel. All Barrels are Radiograph and MPI tested.

Features:

11595E CMV 4150 Steel
M4 Barrel Extension
5.56mm NATO Chamber
1/7 Twist Rate
.750 FSB
SIONICS Designed Medium Contour
Manganese Phosphate Finish
Standard 1/2X28 Muzzle Threading
Carbine Length Gas System 
X-Rayed and MP Inspected

Note: This is a complete Barrel Nut Assembly with "F" Marked - Forged Front Sight Base

Barrel Nut Assembly includes the following:

  • Barrel Nut
  • Delta Ring
  • Delta Ring Spring
  • Hand Guard Cap
  • Snap Ring

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11.5" CL - MC - CL - FSB - BNA

11.5" CL - MC - CL - FSB - BNA

11.5" Chrome Lined - Medium Contour - Carbine-Length - FSB and Barrel Nut Assembly