300BlkTalk

Im going to try some diffrent brand and types of 150's since thats what is mostly whats available around here. Seems like the standard is 1:8 thought maybe someone would have 1:7 or others.

Yes sir I understand that. Just wanted to see what other peoples results were with different twist rates and bullet weights. I shot all those 150gr PSP today so I won't have to worry about those anymore =)

Hello, Haven't seen much discussion on actual data from different twist rates. I have a 16" barrel shooting out of a AR. Twist rate is 1/8. I have had pretty good results using 110 gr and 125 gr bullets. However have tried 150 grain Remington PSP and the groups were less then acceptable. They w...

I saw someone post on here max lil gun is 16.7? here's what I have shot with zero pressure signs. 16" barrel carbine length 125gr nosler boat tail ballistic tips 18.7gr of lil gun 2250 fps fed standard primers mixed head stamp hand cut\trimmed brass 2.10 OAL grouped around 1 inch with eotech at...