Home Forums Hunting & Shooting AR and Tactical Rifles The Original Grendel is back

The Nosler 120gr BT has a max COAL of 2.305in in my Grendel II and i loaded to 2.29in so not jamming the lands to get better velocities.



here are the max COAL I measured for the chamber.

95gr Hornady Vmax COAL= 2.275
100gr Nosler Partition COAL=2.266
100gr Nosler BT COAL= 2.306
120gr Hornady Amax COAL= 2.257
120gr Nosler BT COAL= 2.307
120gr Barnes TTSX COAL=2.330
120gr Barnes TSX COAL=2.295
123gr Hornady SST COAL=2.342
123gr Nosler CC COAL=2.285
129gr SP Interlock COAL=2.275
129gr Hornady SST COAL=2.360
140 Nosler BT COAL= 2.32
140gr Nosler Partition COAL=2.303