20” 6.5 prc (short barrels)

[31perersen]

interesting, following

 

[coyotezapper]

Proof Research 20" carbon fiber barrel w/7.5 twist
Thunderbeast Dominus SR Suppressor
56.2 gr. of RL26 (stout load, but very accurate)
Fed 210 primer
160 gr. Matrix VLD bullet @ 2,930 fps
Alpha brass

Alpha doesn't make 6.5 prc brass

 

[lancetkenyon]

22" 1:7.5" 6.5PRC AW2
These are all max loads. NOT where I ended up.

Lapua brass
CCI BR2

156 Elite
H1000 57.5gr 2919
N565 58.5gr 2916

144 LRHT
RL23 56.5gr 3003
RL26 56.5gr 3008

130 OTM
RL23 57.0GR 3142

130 TMK
RL23 56.5gr 3102

140 Hyb
RL23 56.5gr 3030
H1000 57.5gr 3022

140 Match Burner
H1000 58.0gr 3019
RL23 56.5gr 3009

150 SMK
RL26 55.5gr 2995
Retumbo 58.0gr 2956

129 NABLR
RL23 56.5gr 3119

142 NABLR
RL23 55.5GR 3002