CED Millennium chronograph 12 feet away.
Temp about 90-95F elevation about 1600 ft.
Av. of 6 shots over the chrono.

Ammo sent to me by member "OHIO" except winchester 55fmjbt "bulk pack" from walmart

20 inch ASA
16 inch ASA
11.5 inch Colt

20 inch

PMP 55fmjbt 3118 fps 1188 ft-lbs ex.spread 65 fps

Win bulk pack 55 fmjbt 3076 fps 1156 ft-lbs ex.spread 69 fps

Hotshot green tip 62fmjbt 3090 fps 1315 ft-lbs ex.spread 65 fps

Hotshot black tip 62fmjbt 3079 fps 1305 ft-lbs ex.spread 19 fps


16 inch

PMP 55fmjbt 2998 fps 1098 ft-lbs ex.spread 45 fps

Win bulk 55fmjbt 2966 fps 1075 ft-lbs ex.spread 49 fps

Hotshot green tip 62fmjbt 2970 fps 1215 ft-lbs ex.spread 49 fps

Hotshot black tip 62fmjbt 2962 fps 1208 ft-lbs ex.spread 37 fps

11.5 inch

PMP 55fmjbt 2760 fps 931 ft-lbs ex.spread 72 fps

Win bulk 55fmjbt 2723 fps 906 ft-lbs ex.spread 59 fps

Hotshot green tip 62fmjbt 2736 fps 1031 ft-lbs ex.spread 60 fps

Hotshot black tip 62fmjbt 2726 fps 1023 ft-lbs ex.spread 29 fps

hope this may help

Jason

Thanks, thanks very much.  I believe you may be the first to actually post velocities for igman and hotshot ss109 on this forum.  Close enought to spec for M855, looks like this stuff is a good buy.