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.270 Weatherby Magnum (A-Square Data)

Warning! Notes: groove diameter: .277"; bore diameter: .271"; twist: 10" RH; barrel length: 26"; cartridge case: Norma; primers: CCI-200; trim to length: 2.540"; powder compression: some compression with slow burning powders; crimp: no; other: use long drop tube if necessary; bullet diameter: .277"; pressure measured by: Copper Crusher (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)
140	Sierra Spitzer Boat Tail	Hodgdon	H-4831	Subscribe	2770
Remarks: 34,200 cup
140	Sierra Spitzer Boat Tail	Hodgdon	H-4831	Subscribe	3046
Remarks: 47,300 cup
140	Sierra Spitzer Boat Tail	Hodgdon	H-4831	Subscribe	3225
Remarks: 55,100 cup
140	Sierra Spitzer Boat Tail	Hodgdon	H-4831	Subscribe	3340
Remarks: 58,900 cup; this load exceeds allowable maximum average pressure
140	Sierra Spitzer Boat Tail	IMR	IMR-4831	Subscribe	3104
Remarks: 46,800 cup
140	Sierra Spitzer Boat Tail	IMR	IMR-4831	Subscribe	3289
Remarks: 55,200 cup; this load exceeds allowable maximum average pressure
140	Sierra Spitzer Boat Tail	Alliant	RL-22	Subscribe	2889
Remarks: 38,000 cup
140	Sierra Spitzer Boat Tail	Alliant	RL-22	Subscribe	3205
Remarks: 48,800 cup
140	Sierra Spitzer Boat Tail	Alliant	RL-22	Subscribe	3277
Remarks: 53,500 cup
140	Sierra Spitzer Boat Tail	Alliant	RL-22	Subscribe	3361
Remarks: 56,300 cup; this load exceeds allowable maximum average pressure
140	Sierra Spitzer Boat Tail	Alliant	RL-22	Subscribe	3479
Remarks: 60,300 cup; this load exceeds allowable maximum average pressure
150	Nosler Ballistic Tip	Hodgdon	H-4831	Subscribe	2743
Remarks: 40,300 cup
150	Nosler Ballistic Tip	Hodgdon	H-4831	Subscribe	3026
Remarks: 54,000 cup
150	Nosler Ballistic Tip	Hodgdon	H-4831	Subscribe	3129
Remarks: 57,200 cup; this load exceeds allowable maximum average pressure
150	Nosler Ballistic Tip	Hodgdon	H-4831	Subscribe	3248
Remarks: 62,100 cup; this load exceeds allowable maximum average pressure
150	Nosler Ballistic Tip	IMR	IMR-7828	Subscribe	2688
Remarks: 36,500 cup
150	Nosler Ballistic Tip	IMR	IMR-7828	Subscribe	3132
Remarks: 54,100 cup
150	Nosler Ballistic Tip	IMR	IMR-7828	Subscribe	3216
Remarks: 58,700 cup; this load exceeds allowable maximum average pressure
150	Nosler Ballistic Tip	Alliant	RL-22	Subscribe	2762
Remarks: 38,600 cup
150	Nosler Ballistic Tip	Alliant	RL-22	Subscribe	3084
Remarks: 52,700 cup
150	Nosler Ballistic Tip	Alliant	RL-22	Subscribe	3151
Remarks: 55,400 cup; this load exceeds allowable maximum average pressure
150	Nosler Ballistic Tip	Alliant	RL-22	Subscribe	3202
Remarks: 56,300 cup; this load exceeds allowable maximum average pressure
150	Nosler Ballistic Tip	Alliant	RL-22	Subscribe	3311
Remarks: 59,600 cup; this load exceeds allowable maximum average pressure