01-23-2014, 03:58 PM
XcountryRider Wrote:No one in this thread failed to chamber a factory SST...
That is a bit of an overstatement. I stopped looking at about page 5 and found references to problems with factory ammunition on posts #21, #45, and #49. That is enough to suggest that an issue with the chamber length exists.
Flattened primers in the Grendel is a BAD sign of overpressure and the ammunition or chamber, or both need to be adjusted.
Yes, a short chamber will give higher velocities, but the price is running pressures a lot higher than spec.
