Load data for .450 N.E. 3 1/4'' + .458 | 350gr | Swift A-Frame

Recommended Powder(s): Accurate 4064, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.458 \| 350gr \| Swift A-Frame
Bullet Weight:	350gr \| 22.7g
Bullet Diameter:	0.458" \| 11.63mm
Bullet Length:	<<locked>>
Caliber:	.450 N.E. 3 1/4'' load data
Case Length (l3):	3.250" \| 82.5mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	136.0 Grains of Water \| 8.83 cm³
Primer Size:	Large Rifle Magnum (LRM)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B10880_C765
Last updated:	2025-02-02

Load data for 0 loads in caliber .450 N.E. 3 1/4'' with .458 | 350gr | Swift A-Frame bullet and 0 powders such as Accurate 4064, IMR 3031. The key underlying parameters are shown in the table above.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service.

Questions regarding the load data: Please read the information in the next tab "Explanations".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

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Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads, >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	87%	39581	89%	**57	94%
[ADI AR 2208]*	<<locked>>	93%	39726	90%	**38	93%
ADI Benchmark 8208	<<locked>>	85%	39508	89%	**34	96%
Accurate 2015	<<locked>>	83%	39697	90%	**15	100%
[Accurate 2200]*	<<locked>>	85%	39465	89%	**08	92%
Accurate 2495	<<locked>>	88%	39494	89%	**97	100%
Accurate 2520	<<locked>>	87%	39769	90%	**87	98%
Accurate 4064 👍	<<locked>>	94%	39276	89%	**90	99%
Alliant AR-Comp	<<locked>>	87%	39595	90%	**97	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	90%	39523	89%	**20	92%
Alliant Reloder- TS 15.5	<<locked>>	94%	39595	90%	**87	96%
[Alliant Reloder-15]*	<<locked>>	91%	39494	89%	**80	94%
[Alliant Reloder-17]*	<<locked>>	97%	38624	87%	**10	93%
[Baschieri & Pellagri 107]*	<<locked>>	88%	39755	90%	**70	93%
Bofors RP3	<<locked>>	95%	39624	90%	**00	96%
Hodgdon BL-C2	<<locked>>	87%	39508	89%	**97	96%
Hodgdon Benchmark	<<locked>>	83%	39450	89%	**88	97%
[Hodgdon CFE223]*	<<locked>>	92%	39769	90%	**00	92%
Hodgdon H322	<<locked>>	84%	39610	90%	**57	99%
[Hodgdon H380]*	<<locked>>	93%	39624	90%	**67	92%
Hodgdon H4895	<<locked>>	87%	39450	89%	**67	95%
[Hodgdon VARGET]*	<<locked>>	93%	39421	89%	**38	93%
Hodgdon TrailBoss	<<locked>>	97%	32198	73%	**68	100%
IMR 3031 👍	<<locked>>	91%	39552	89%	**13	100%
[IMR 4064]*	<<locked>>	94%	39682	90%	**38	94%
IMR 4895	<<locked>>	91%	39639	90%	**97	95%
IMR 8208 XBR	<<locked>>	85%	39508	89%	**34	96%
Lovex D073.6	<<locked>>	89%	39421	89%	**87	98%
[Lovex S060]*	<<locked>>	86%	39798	90%	**92	94%
Lovex S062	<<locked>>	92%	39697	90%	**57	96%
Norma 201	<<locked>>	88%	39450	89%	**34	96%
Norma 202	<<locked>>	88%	39407	89%	**61	98%
[Norma 203B]*	<<locked>>	92%	39421	89%	**84	94%
[Ramshot Big Game]*	<<locked>>	92%	39639	90%	**90	94%
[Ramshot Wild Boar]*	<<locked>>	86%	39378	89%	**64	94%
ReloadSwiss RS 14	<<locked>>	97%	32155	73%	**98	100%
[ReloadSwiss RS 52]*	<<locked>>	90%	39798	90%	**46	93%
ReloadSwiss RS 60	<<locked>>	95%	39407	89%	**43	97%
Rottweil R 901	<<locked>>	85%	39726	90%	**28	98%
Rottweil R 902	<<locked>>	90%	39668	90%	**31	96%
Rottweil R 903	<<locked>>	97%	39726	90%	**97	95%
[SNPE Vectan SP 11]*	<<locked>>	95%	39639	90%	**97	94%
[SNPE Vectan SP 7]*	<<locked>>	87%	39653	90%	**34	91%
[SNPE Vectan SP 9]*	<<locked>>	89%	39653	90%	**61	94%
SNPE Vectan Tubal 3000	<<locked>>	86%	39697	90%	**79	98%
SNPE Vectan Tubal 5000	<<locked>>	93%	39697	90%	**98	99%
Shooters World Match Rifle	<<locked>>	89%	39421	89%	**87	98%
Shooters World Precision	<<locked>>	92%	39697	90%	**57	96%
Somchem S321	<<locked>>	84%	39784	90%	**61	96%
Somchem S335	<<locked>>	87%	39784	90%	**98	99%
[Somchem S341]*	<<locked>>	88%	39813	90%	**51	94%
Somchem S355	<<locked>>	95%	39363	89%	**74	95%
Vihtavuori N133	<<locked>>	89%	39407	89%	**88	100%
Vihtavuori N135	<<locked>>	97%	39334	89%	**57	100%
Vihtavuori N140	<<locked>>	91%	39639	90%	**44	99%
Vihtavuori N150	<<locked>>	97%	34751	79%	**62	95%
Vihtavuori N530	<<locked>>	84%	39378	89%	**41	96%
Vihtavuori N540 👍	<<locked>>	91%	39711	90%	**67	98%
[Winchester 6.5 StaBALL]*	<<locked>>	97%	36738	83%	**72	93%
Winchester 748	<<locked>>	85%	39755	90%	**00	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	81%	32518	74%	**03	91%
[ADI AR 2208]*	<<locked>>	86%	32460	73%	**77	90%
[ADI Benchmark 8208]*	<<locked>>	81%	34447	78%	**29	94%
Accurate 2015	<<locked>>	81%	36956	84%	**62	100%
[Accurate 2200]*	<<locked>>	81%	35012	79%	**10	90%
Accurate 2495	<<locked>>	81%	30879	70%	**16	99%
Accurate 2520	<<locked>>	81%	31836	72%	**23	95%
[Accurate 4064]*	<<locked>>	81%	26005	59%	**85	94%
Alliant AR-Comp	<<locked>>	81%	32416	73%	**52	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	87%	36100	82%	**38	90%
[Alliant Reloder- TS 15.5]*	<<locked>>	83%	27543	62%	**05	90%
[Alliant Reloder-15]*	<<locked>>	84%	31662	72%	**00	90%
[Alliant Reloder-17]*	<<locked>>	92%	32750	74%	**65	90%
[Baschieri & Pellagri 107]*	<<locked>>	83%	34185	77%	**46	90%
[Bofors RP3]*	<<locked>>	83%	27050	61%	**11	90%
[Hodgdon BL-C2]*	<<locked>>	81%	32271	73%	**43	93%
Hodgdon Benchmark	<<locked>>	81%	37057	84%	**43	96%
[Hodgdon CFE223]*	<<locked>>	88%	35230	80%	**02	90%
Hodgdon H322	<<locked>>	81%	35955	81%	**85	98%
[Hodgdon H380]*	<<locked>>	90%	35868	81%	**85	90%
[Hodgdon H4895]*	<<locked>>	81%	32605	74%	**10	92%
[Hodgdon VARGET]*	<<locked>>	86%	32430	73%	**74	90%
Hodgdon TrailBoss	<<locked>>	87%	27673	63%	**80	100%
IMR 3031	<<locked>>	81%	28485	64%	**57	97%
[IMR 4064]*	<<locked>>	86%	31517	71%	**54	90%
[IMR 4895]*	<<locked>>	82%	29849	67%	**70	90%
[IMR 8208 XBR]*	<<locked>>	81%	34447	78%	**29	94%
Lovex D073.6	<<locked>>	81%	29805	67%	**77	95%
[Lovex S060]*	<<locked>>	81%	34026	77%	**67	92%
[Lovex S062]*	<<locked>>	81%	28471	64%	**01	91%
[Norma 201]*	<<locked>>	81%	31792	72%	**67	93%
Norma 202	<<locked>>	81%	31517	71%	**90	96%
[Norma 203B]*	<<locked>>	83%	29762	67%	**64	90%
[Ramshot Big Game]*	<<locked>>	85%	31908	72%	**16	90%
[Ramshot Wild Boar]*	<<locked>>	81%	33127	75%	**26	92%
ReloadSwiss RS 14	<<locked>>	83%	26092	59%	**80	100%
[ReloadSwiss RS 52]*	<<locked>>	84%	32764	74%	**79	90%
[ReloadSwiss RS 60]*	<<locked>>	85%	27920	63%	**41	90%
Rottweil R 901	<<locked>>	81%	35317	80%	**33	97%
[Rottweil R 902]*	<<locked>>	81%	30226	68%	**24	92%
[Rottweil R 903]*	<<locked>>	86%	27876	63%	**24	90%
[SNPE Vectan SP 11]*	<<locked>>	88%	32039	72%	**20	90%
[SNPE Vectan SP 7]*	<<locked>>	85%	36376	82%	**69	90%
[SNPE Vectan SP 9]*	<<locked>>	81%	30966	70%	**64	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	33794	76%	**60	97%
SNPE Vectan Tubal 5000	<<locked>>	81%	27470	62%	**26	96%
Shooters World Match Rifle	<<locked>>	81%	29805	67%	**77	95%
[Shooters World Precision]*	<<locked>>	81%	28471	64%	**01	91%
Somchem S321	<<locked>>	81%	36579	83%	**98	95%
Somchem S335	<<locked>>	81%	32996	75%	**60	97%
[Somchem S341]*	<<locked>>	81%	31908	72%	**80	91%
[Somchem S355]*	<<locked>>	85%	28529	64%	**24	90%
Vihtavuori N133	<<locked>>	81%	31444	71%	**28	99%
Vihtavuori N135	<<locked>>	81%	24163	55%	**00	95%
Vihtavuori N140	<<locked>>	81%	29283	66%	**18	96%
[Vihtavuori N150]*	<<locked>>	87%	25541	58%	**23	90%
Vihtavuori N530	<<locked>>	81%	35897	81%	**69	95%
Vihtavuori N540	<<locked>>	81%	29080	66%	**31	95%
[Winchester 6.5 StaBALL]*	<<locked>>	92%	31647	72%	**51	90%
Winchester 748	<<locked>>	81%	35273	80%	**05	96%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber

V(0) ... muzzle velocity in feet per second (fps) or meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍 ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data