04-15-2018, 05:39 AM
I took them out today and shot some Wolf ammo through them.
I was able to get them on enough to smack the 100 yards steel in the wind standing offhand.
I put the new Grendel group buy bolt in the AIM Titanium Nitride bolt carrier. It worked every shot in the Classic firearms barrel. I fired about 20 rounds of the wolf ammo and 5 rounds of Hornady black through it.
My other upper with the Shilen barrel works every time with the Tool craft NiB BCG but when I tried first tried the Classic arms barrel and Tool craft bolt it would FTF almost every shot.
I was able to get them on enough to smack the 100 yards steel in the wind standing offhand.
I put the new Grendel group buy bolt in the AIM Titanium Nitride bolt carrier. It worked every shot in the Classic firearms barrel. I fired about 20 rounds of the wolf ammo and 5 rounds of Hornady black through it.
My other upper with the Shilen barrel works every time with the Tool craft NiB BCG but when I tried first tried the Classic arms barrel and Tool craft bolt it would FTF almost every shot.

