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.375 A-Square

Warning! Notes: groove diameter: .375"; bore diameter: .367"; twist: 10" RH; barrel length: 26"; cartridge case: A-Square; primers: CCI-250; trim to length: 2.842"; powder compression: yes, use long drop tube; crimp: roll crimp .008" on A-Square bullets; other: no crimp on Sierra Spitzer Boat Tail bullets; bullet diameter: .375"; pressure measured by: Piezo Transducer (ANY SHOT YOU WANT - A-Square)

Be Alert: Publisher cannot be responsible for errors in published load data.

Wt.	Bullet	Powder Manufacturer	Powder	Charge	Velocity (FPS)
250	Sierra Spitzer Boat Tail	Hodgdon	H-4831	Subscribe	3074
Remarks: 55,100 psi
250	Sierra Spitzer Boat Tail	Hodgdon	H-4831	Subscribe	3186
Remarks: 61,800 psi
250	Sierra Spitzer Boat Tail	IMR	IMR-4831	Subscribe	3055
Remarks: 54,100 psi
250	Sierra Spitzer Boat Tail	IMR	IMR-4831	Subscribe	3147
Remarks: 59,000 psi
250	Sierra Spitzer Boat Tail	IMR	IMR-4831	Subscribe	3184
Remarks: 62,600 psi
250	Sierra Spitzer Boat Tail	IMR	IMR-4831	Subscribe	3222
Remarks: 65,100 psi; this load exceeds allowable maximum average pressure
250	Sierra Spitzer Boat Tail	Alliant	RL-22	Subscribe	3115
Remarks: 57,600 psi
250	Sierra Spitzer Boat Tail	Alliant	RL-22	Subscribe	3217
Remarks: 61,200 psi
300	Monolithic Solid	Hodgdon	H-4831	Subscribe	2832
Remarks: 57,300 psi
300	Monolithic Solid	Hodgdon	H-4831	Subscribe	2974
Remarks: 63,500 psi
300	Monolithic Solid	IMR	IMR-4831	Subscribe	2837
Remarks: 58,000 psi
300	Monolithic Solid	IMR	IMR-4831	Subscribe	2966
Remarks: 67,600 psi; this load exceeds allowable maximum average pressure
300	Monolithic Solid	Alliant	RL-22	Subscribe	2839
Remarks: 54,300 psi
300	Monolithic Solid	Alliant	RL-22	Subscribe	2988
Remarks: 63,900 psi; this load exceeds allowable maximum average pressure