SIONICS 14.8″ Barrel

from: $20995

The SIONICS 14.8” Chrome Lined Barrel is a high-quality, versatile barrel that is perfect for any rifle build.

Estimated Completion Date March 8, 2024 - March 13, 2024
SKU: S-B-148-CL Categories: , Product ID: 16903


The SIONICS 14.8” Chrome Lined Barrel is a high-quality barrel that is made from 41V50 Chrome Moly Vanadium Steel. It has a medium contour, a mid-length gas system, and a .750″ gas seat diameter. The barrel features hand-polished feed ramps and has a 1/7 twist rate. It is also threaded 1/2×28 and is manganese phosphate coated. The barrel is magnetic particle inspected and radiograph inspected. It is pre-dimpled for easy installation of the gas block. This barrel is a great choice for a general purpose carbine.


  • 14.8” Chambered in 5.56 NATO
  • 41V50 CMV Steel
  • Manganese Phosphate Coated
  • Chrome Lined
  • Medium profile
  • .750″ Gas Seat diameter
  • 1/7 Twist Rate
  • Mid-Length Gas System
  • Magnetic Particle Inspected
  • Weight: 1 Lb. 13oz.
  • Radiograph Inspected
  • Threaded 1/x28
  • Hand Polished Feed Ramps
  • Pre-Dimpled for easy Gas Block Installation

Flat rate Shipping for Alaska is for parts only, and all Firearms and upper receiver groups will be charged an additional $30 upon time of shipment.


Barrel Specifications
Barrel Length 16 Inches
Chambering 5.56 NATO
Barrel Contour Medium
Twist Rate 1/7 Twist Rate
Thread Pitch 1/2 x 28
Gas System Mid Length
Gas Seat Diameter .750
Barrel Material 41V50 Chrome-Moly Vanadium Steel
Outer Coating Manganese Phosphate Coated
Inner Coating Chrome Lined
Weight 29.4 oz / 833 g

Key Features of the SIONICS Upper Receivers and Barrels


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