1150 FPS load with 180 XTP

[Johnnyreloader]

Hodgdon Longshot is king in 10mm with 180gr projectiles.
Have had excellent results, loads from 1200fps to 1400fps.

[Rvrrat14]

I'm shooting a stock Glock 20 with similar barrel length.

13.7 gr. AA9
CCI 300
180 XTP
*Worked up and safe in my gun; well below max pressure per published data

1180fps avg.