This medium contour barrel is manufactured from 416R Stainless Steel and uses 3 land polygonal rifling with a 1 in 8" twist. Additional features include a mid-length gas port for barrels 16" and rifle-length gas port for 18" - 24" barrels, M4 feed ramps and 5/8" x 24 threaded muzzle. With the 5/8" x 24 threading, this will allow you to use any .30cal muzzle brakes, flash hiders or suppressors. This barrel requires a Grendel bolt with a .125" bolt face depth, which we provide seperately or as a combo kit.
Technical Information:
Availability:
While we try our best to keep barrels in stock, barrels are one of our most popular items and we go through a lot of inventory. For non-standard barrels, please call for availabilty if needed immediately. Otherwise, please allow 4-6 weeks for your order at this time if its not in stock.