Please note these are on order and expoected to arrive Early/Mid May 2020
 
SRS 18 Inches Full Fluted Barrel
CNC Aeronautical grade aluminium, deep fluting, all along the barrel
Outer barrel inner diameter of 8.56 mm, no barrel spacers needed.
For inner barrels length up to 470 mm.
14 mm CCW barrel thread.
290 Grams