Re: 175 FGMM clone w/IMR4895?
l don't know if it helps but l've got this on file... Not FGMM but must be close.
From Tech Manual, Army Ammunition Data Sheets (numbers withheld)
7.62 Special Ball M118
COAL 2.830"
Powder WC846 or IMR4895 @44grns
Bullet 172grns
Case and primer unspecified (but l'll take a lash at LC brass)
Velocity predicted @ 2640f/ps
Pressure " @ 50,000psi
Also maybe of some interest
7.62 Match M852
Coal 2.830
Powder IMR4895 @ 42grns
Bullet 168 Hollow Point (l would have thought, SMK)
Case and primer unspecified (but......)
Velocity predicted @ 2550f/ps
Pressure " @ 50,000psi