O oldnmkid Private Full Member Minuteman Sep 29, 2013 136 36 Rio Rancho, Nm Jan 31, 2019 #1 Jan 31, 2019 #1 Folks using the 131 gr. Blackjack bullet...Which variant of the .257 are you shooting and how much free bore?
Folks using the 131 gr. Blackjack bullet...Which variant of the .257 are you shooting and how much free bore?
MarkLeupold On board the .25 train Full Member Minuteman Feb 10, 2017 558 371 Jan 31, 2019 #2 Jan 31, 2019 #2 oldnmkid said: Folks using the 131 gr. Blackjack bullet...Which variant of the .257 are you shooting and how much free bore? Click to expand... 25x47 Lapua BlackJack spec reamer. .130" freebore (Not shooting it yet, barrel is getting spun up)
oldnmkid said: Folks using the 131 gr. Blackjack bullet...Which variant of the .257 are you shooting and how much free bore? Click to expand... 25x47 Lapua BlackJack spec reamer. .130" freebore (Not shooting it yet, barrel is getting spun up)
Spowell0217 Private Minuteman Jul 14, 2018 37 21 Feb 3, 2020 #3 Feb 3, 2020 #3 Im shooting a 25 Creedmoor with .130 freebore. Ive got this thing dialed in all the way to 1 mile using 41.5grs of h4350 is netting me 2960fps. 6.8mils gets me to 1000yds, while 18.6 gets me to 1 mile. These bullets shoot lights out. Reactions: MarkLeupold
Im shooting a 25 Creedmoor with .130 freebore. Ive got this thing dialed in all the way to 1 mile using 41.5grs of h4350 is netting me 2960fps. 6.8mils gets me to 1000yds, while 18.6 gets me to 1 mile. These bullets shoot lights out.
sierracharlie338 Sergeant Full Member Minuteman Mar 12, 2013 1,378 612 Republic of Texas (Houston) Feb 3, 2020 #4 Feb 3, 2020 #4 257 Rob AI. Being chambered and installed right now. Will report back soon as it gets here. Prob next week or the week after.
257 Rob AI. Being chambered and installed right now. Will report back soon as it gets here. Prob next week or the week after.
Milo 2.5 The Dalai Lama of the Reload Full Member Minuteman Aug 7, 2014 3,331 2,773 Gillette, WY Feb 3, 2020 #5 Feb 3, 2020 #5 I am having a 25 saum built, reamer has .080" freebore. You do get that neck lengths play in freebore numbers, no one size fits all?
I am having a 25 saum built, reamer has .080" freebore. You do get that neck lengths play in freebore numbers, no one size fits all?