wondering what powder would yield the max velocity out of a 16" 300blk barrel with the
nosler 140 custom comp bullet -
&
Lapua scenar 155gr bullet -
140 custom comp and 155 scenar question
Moderators: gds, bakerjw, renegade, bamachem
- randyrucker
- Silent But Deadly
- Posts: 2395
- Joined: Fri May 24, 2013 8:19 am
- Location: Georgia
Re: 140 custom comp and 155 scenar question
Your in no mans land with those bullet weights. Maybe someone has loaded them but not me...
- certifiable
- Silent But Deadly
- Posts: 1766
- Joined: Mon Nov 26, 2012 8:14 pm
- Location: Kansas
Re: 140 custom comp and 155 scenar question
"America will never be destroyed from the outside.
If we falter and lose our freedoms, it will be because we destroyed ourselves."
Abraham Lincoln
If we falter and lose our freedoms, it will be because we destroyed ourselves."
Abraham Lincoln
Re: 140 custom comp and 155 scenar question
I recall Nosler stating that 150gr data will work with the 140gr cc bullets. I started at 16gr of h110 and went up to 17.5gr. I settled at 16.5gr and a oal of 2.000.
Here you go: https://travis-furry.squarespace.com/300-aac-blackout
Apparently I'm over max, hmmm.
Here you go: https://travis-furry.squarespace.com/300-aac-blackout
Apparently I'm over max, hmmm.
Addicted to the silence.
Re: 140 custom comp and 155 scenar question
I've been shooting 155 gr Berger's with some outstanding success. I haven't clocked it yet but my groups off a makeshift rest were about 1" at 100 yards...
Powder - IMR 4227
Charge Weight - 15.5
Bullet - Berger HPBT
Bullet Weight - 155 grain
Case - Lake City
Primer - CCI 450
COAL - 2.22
Powder - IMR 4227
Charge Weight - 15.5
Bullet - Berger HPBT
Bullet Weight - 155 grain
Case - Lake City
Primer - CCI 450
COAL - 2.22
Lethal Injections Have Side Affects
Who is online
Users browsing this forum: Amazon [Bot], Bing [Bot] and 146 guests