The 18" medium weight SPR 5.56mm barrel group consists of a 1 in 7 twist polygonal rifled barrel. 5.56 Noveske Match Mod 0 chamber with a intermediate gas system. Extended M4 feed ramps with 1/2x28 TPI muzzle threads. Bead blasted finish, 1" long gas block seat, pinned low profile gas block. Also includes a intermediate gas tube and stainless steel roll pin.
The new SPR contour incorporates an intermediate length gas system, and a .749" seat for a barrel mounted front sight in front of a rifle length handguard for MK12 mod 0 configuration. Also, the barrel comes standard with a OPS INC 12th model collar shelf. We have the correct shelf location for optimal thread engagement with the suppressor.
Since the development of the 18" SPR barrel, there has not been a proper gas port placement to work with the desirable barrel length. Now there is a perfect combination, introducing the "Intermediate Length" gas system. Developed by Vltor Weapon Systems, and perfected by Noveske Rifleworks, the intermediate length gas system offers the ideal gas port placement, providing maximum accuracy and reliability. Overall, the intermediate length gas system (1.5" shorter then a rifle length) was developed from feedback from end users and industry professionals. Accuracy and reliability are the best characteristics of the intermediate length gas system.
Our Price:
each
$465.00
In Stock