Winchester Model 70 Featherweight in 6.5x55 Swede Mauser.
1 in 8 twist rate, 22 inch featehr weight barrel
*This rifle has been glass bedded.
At 100 yards, light snow, 32F. 6-8 knot wind.
Federal factory 140gr Soft Point:
= 2,375 fps, 0.50 inch group.
120gr Nosler Ballistic Tip: 46.5gr RL-19, Lapua, CCI BR-2, 3.085 col
= 2,560 fps and a 1.0 inch group
120gr Sierra Match King: 46.0 gr RL-19, Lapua, BR-2, 3.085 col
= 2,508 fps and a 0.50 inch group.
140gr Rem Accu-Tip, 47.0gr RL-22, Lapua Brass, CCI-200, 3.970 col
= 2,640 fps and a 1.0 inch group
140gr Nosler Partition, 47.0gr RL-22, Lapua Brass, CCI-200, 3.950 col
= 2,569 fps and a 1.5 inch group
140gr Hornady Soft
oint , 47.0gr RL-22, Lapua Brass, CCI-200, 3.850 col
= 2,575 fps and a 2.0 inch group
160gr Hornady Round Nose: 45.0 gr RL-22, PMC, Rem 9.5, 3.100 col
= 2,288 fps and a 1.5 inch group
120gr Sierra Match King: 46.0 gr RL-19, Lapua, BR-2, 3.085 col
= 2,508 fps and a 0.50 inch group.
120gr Hornady A-Max, 48.8gr IMR-4831, ww,ww, 2.964 col
= 2,925 fps and a 0.75 inch group Lee Crimp. High Pressure
129gr Hornady SST, 47.3gr IMR-4831, WW, WW Stand, 2.942 col
=2,808 fps and a 1.5 inch group. no crimp. Cratered primers
140gr Rem Accu-Tip, 47.0gr RL-22, Lapua Brass, CCI-200, 3.970 col
= 2,640 fps and a 1.0 inch group
140gr Nosler Partition, 47.0gr RL-22, Lapua Brass, CCI-200, 3.950 col
= 2,569 fps and a 1.5 inch group
140gr Hornady Soft
oint , 47.0gr RL-22, Lapua Brass, CCI-200, 3.850 col
= 2,575 fps and a 2.0 inch group
140gr Hornady SST. 46.5 gr RL-19, Lapua, CCI-200, 3.090 COL
= 2,570 fps and a 1.0 inch group
140gr Hornady SST, 44.5 gr H-4350, Lapua, CCI-200, 3.090 col
= 2,608 fps and a 1.5 inch group
140gr Hornady SST, 44.5gr H-100V, Lapua, CCI-200 3.090 col
=2,669 fps and a 0.50 inch group.
140gr Sierra Game King, 44.5gr H-100V, WW, WW, 2.930col
= 2,675 fps and a 0.55 inch group Lee factory Crimp, no pressure signs
140gr Hornady Soft Point, 44.5gr H-100V, ww, ww, 2.945 col
=2,680 fps and a 2.5 inch group. Lee Crimp. Some pressure signs
140gr Hornady R. N. 44.5gr H-100V, WW, WW 2.975 col
=2,620 fps and a HUGE Group, lee Crimp
140gr Hornady SST, 46.5gr IMR-4831, ww,ww, 2.995 col
=2,700 fps and a 0.75 inch group, primer flow
160gr Hornady Round Nose: 45.0 gr RL-22, PMC, Rem 9.5, 3.100 col
= 2,288 fps and a 1.5 inch group