Load data for .303 Sporting + .312 | 160gr | Atomic 29 HP

Recommended Powder(s): ADI AR 2219, Accurate 2495, Alliant AR-Comp, Hodgdon H322, IMR 3031

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.312 \| 160gr \| Atomic 29 HP
Bullet Weight:	160gr \| 10.4g
Bullet Diameter:	0.312" \| 7.92mm
Bullet Length:	<<locked>>
Caliber:	.303 Sporting load data
Case Length (l3):	2.080" \| 52.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	52.3 Grains of Water \| 3.40 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	47863 psi \| 3300 bar
LID:	LID_B12233_C392
Last updated:	2026-02-08

Load data for 134 loads in caliber .303 Sporting with .312 | 160gr | Atomic 29 HP bullet and 67 powders such as ADI AR 2219, Accurate 2495, Alliant AR-Comp, Hodgdon H322, 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.

You can set your specifications in the "Personalized Load Calculator".

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Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

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>>	93%	42656	89%	**84	94%
[ADI AR 2208]*	<<locked>>	97%	40698	85%	**21	93%
ADI AR 2219 👍	<<locked>>	84%	42395	89%	**77	99%
Accurate 2015	<<locked>>	89%	42772	89%	**44	100%
[Accurate 2200]*	<<locked>>	91%	42989	90%	**34	92%
Accurate 2230	<<locked>>	87%	42496	89%	**44	95%
Accurate 2460	<<locked>>	87%	42105	88%	**54	97%
Accurate 2495 👍	<<locked>>	95%	42975	90%	**36	100%
Accurate 2520	<<locked>>	93%	42554	89%	**13	98%
Accurate 4064	<<locked>>	96%	37173	78%	**34	98%
Alliant AR-Comp 👍	<<locked>>	93%	42322	88%	**13	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	96%	37753	79%	**21	94%
Alliant Reloder-10x	<<locked>>	86%	42424	89%	**44	100%
[Alliant Reloder-15]*	<<locked>>	96%	41336	86%	**80	93%
Baschieri & Pellagri 106	<<locked>>	84%	42699	89%	**85	99%
[Baschieri & Pellagri 107]*	<<locked>>	94%	42844	90%	**93	93%
[Bofors RP3]*	<<locked>>	97%	37101	78%	**25	94%
Hodgdon BL-C2	<<locked>>	93%	42656	89%	**26	96%
Hodgdon Benchmark	<<locked>>	89%	42540	89%	**11	97%
Hodgdon H322 👍	<<locked>>	90%	42815	89%	**84	99%
Hodgdon H335	<<locked>>	84%	42148	88%	**80	98%
Hodgdon H4895	<<locked>>	93%	42801	89%	**00	95%
[Hodgdon VARGET]*	<<locked>>	97%	40147	84%	**11	92%
IMR 3031 👍	<<locked>>	96%	40828	85%	**10	99%
[IMR 4064]*	<<locked>>	96%	38580	81%	**79	92%
IMR 4198	<<locked>>	84%	42235	88%	**98	100%
[IMR 4895]*	<<locked>>	96%	42221	88%	**13	94%
IMR 8208 XBR	<<locked>>	91%	42337	88%	**57	96%
Lovex D073.4	<<locked>>	86%	42076	88%	**44	97%
Lovex D073.5	<<locked>>	88%	42786	89%	**67	97%
Lovex D073.6	<<locked>>	96%	42989	90%	**23	98%
[Lovex S060]*	<<locked>>	92%	43047	90%	**11	94%
Lovex S062	<<locked>>	97%	41104	86%	**54	96%
Norma 201	<<locked>>	94%	42830	89%	**67	96%
Norma 202	<<locked>>	94%	42453	89%	**84	98%
[Norma 203B]*	<<locked>>	96%	40292	84%	**70	94%
[Ramshot Big Game]*	<<locked>>	97%	41756	87%	**90	93%
[Ramshot Wild Boar]*	<<locked>>	92%	42844	90%	**97	94%
[Ramshot X-Terminator]*	<<locked>>	88%	42612	89%	**31	94%
ReloadSwiss RS 40	<<locked>>	87%	42235	88%	**54	97%
[ReloadSwiss RS 52]*	<<locked>>	96%	42511	89%	**59	93%
ReloadSwiss RS 60	<<locked>>	97%	37043	77%	**48	95%
Rottweil R 901	<<locked>>	91%	42090	88%	**44	98%
Rottweil R 902	<<locked>>	96%	42815	89%	**61	96%
[Rottweil R 903]*	<<locked>>	97%	34229	72%	**59	92%
SNPE Vectan SP 10	<<locked>>	84%	42627	89%	**77	98%
[SNPE Vectan SP 11]*	<<locked>>	97%	37434	78%	**11	92%
[SNPE Vectan SP 7]*	<<locked>>	93%	42830	89%	**57	92%
[SNPE Vectan SP 9]*	<<locked>>	94%	42641	89%	**84	94%
SNPE Vectan Tubal 3000	<<locked>>	91%	42076	88%	**88	98%
SNPE Vectan Tubal 5000	<<locked>>	97%	40263	84%	**75	99%
Shooters World Match Rifle	<<locked>>	96%	42989	90%	**23	98%
Shooters World Precision	<<locked>>	97%	41104	86%	**54	96%
Shooters World Tactical Rifle	<<locked>>	85%	42917	90%	**25	96%
Somchem S321	<<locked>>	89%	42322	88%	**77	96%
Somchem S335	<<locked>>	93%	42366	89%	**18	99%
[Somchem S341]*	<<locked>>	93%	42525	89%	**67	94%
[Somchem S355]*	<<locked>>	96%	36143	76%	**79	93%
Vihtavuori N130	<<locked>>	88%	42728	89%	**98	100%
Vihtavuori N133	<<locked>>	94%	42264	88%	**08	100%
Vihtavuori N135	<<locked>>	97%	34534	72%	**43	99%
Vihtavuori N140	<<locked>>	97%	42989	90%	**74	99%
[Vihtavuori N150]*	<<locked>>	96%	30589	64%	**31	92%
Vihtavuori N530	<<locked>>	89%	42496	89%	**70	96%
Vihtavuori N540	<<locked>>	97%	42757	89%	**97	98%
Winchester 748	<<locked>>	90%	43033	90%	**26	97%
Winchester StaBALL Match	<<locked>>	88%	42540	89%	**00	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	84%	32082	67%	**60	90%
[ADI AR 2208]*	<<locked>>	91%	34621	72%	**97	90%
ADI AR 2219	<<locked>>	81%	38392	80%	**05	98%
Accurate 2015	<<locked>>	81%	33156	69%	**64	99%
[Accurate 2200]*	<<locked>>	87%	38130	80%	**43	90%
[Accurate 2230]*	<<locked>>	81%	33808	71%	**74	92%
[Accurate 2460]*	<<locked>>	81%	33721	70%	**90	94%
Accurate 2495	<<locked>>	81%	26774	56%	**98	97%
[Accurate 2520]*	<<locked>>	81%	27818	58%	**01	93%
[Accurate 4064]*	<<locked>>	81%	22582	47%	**70	91%
Alliant AR-Comp	<<locked>>	81%	28950	60%	**41	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	89%	29704	62%	**38	90%
Alliant Reloder-10x	<<locked>>	81%	36448	76%	**43	100%
[Alliant Reloder-15]*	<<locked>>	90%	33924	71%	**29	90%
Baschieri & Pellagri 106	<<locked>>	81%	38870	81%	**20	99%
[Baschieri & Pellagri 107]*	<<locked>>	89%	36622	77%	**65	90%
[Bofors RP3]*	<<locked>>	89%	28921	60%	**41	90%
[Hodgdon BL-C2]*	<<locked>>	82%	29269	61%	**38	91%
[Hodgdon Benchmark]*	<<locked>>	81%	33620	70%	**38	94%
Hodgdon H322	<<locked>>	81%	32605	68%	**80	97%
Hodgdon H335	<<locked>>	81%	37391	78%	**85	97%
[Hodgdon H4895]*	<<locked>>	82%	29994	63%	**18	90%
[Hodgdon VARGET]*	<<locked>>	92%	34954	73%	**03	90%
IMR 3031	<<locked>>	81%	25556	53%	**52	95%
[IMR 4064]*	<<locked>>	92%	34258	72%	**87	90%
IMR 4198	<<locked>>	81%	38232	80%	**29	100%
[IMR 4895]*	<<locked>>	87%	31662	66%	**93	90%
[IMR 8208 XBR]*	<<locked>>	81%	31009	65%	**18	92%
Lovex D073.4	<<locked>>	81%	35549	74%	**13	95%
[Lovex D073.5]*	<<locked>>	81%	33475	70%	**83	94%
[Lovex D073.6]*	<<locked>>	81%	26034	54%	**52	92%
[Lovex S060]*	<<locked>>	82%	31676	66%	**82	90%
[Lovex S062]*	<<locked>>	84%	28007	59%	**62	90%
[Norma 201]*	<<locked>>	81%	28471	59%	**56	90%
[Norma 202]*	<<locked>>	81%	28065	59%	**78	94%
[Norma 203B]*	<<locked>>	89%	31807	66%	**87	90%
[Ramshot Big Game]*	<<locked>>	91%	34606	72%	**39	90%
[Ramshot Wild Boar]*	<<locked>>	84%	32460	68%	**80	90%
[Ramshot X-Terminator]*	<<locked>>	81%	33924	71%	**57	91%
ReloadSwiss RS 40	<<locked>>	81%	34969	73%	**13	95%
[ReloadSwiss RS 52]*	<<locked>>	90%	35114	73%	**98	90%
[ReloadSwiss RS 60]*	<<locked>>	90%	29994	63%	**60	90%
Rottweil R 901	<<locked>>	81%	31749	66%	**24	95%
[Rottweil R 902]*	<<locked>>	83%	28355	59%	**46	90%
[Rottweil R 903]*	<<locked>>	92%	29501	62%	**47	90%
SNPE Vectan SP 10	<<locked>>	81%	38740	81%	**02	97%
[SNPE Vectan SP 11]*	<<locked>>	94%	34171	71%	**39	90%
[SNPE Vectan SP 7]*	<<locked>>	90%	38725	81%	**82	90%
[SNPE Vectan SP 9]*	<<locked>>	86%	32271	67%	**67	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	30574	64%	**59	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	24671	52%	**21	93%
[Shooters World Match Rifle]*	<<locked>>	81%	26034	54%	**52	92%
[Shooters World Precision]*	<<locked>>	84%	28007	59%	**62	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	37347	78%	**20	94%
[Somchem S321]*	<<locked>>	81%	32590	68%	**80	93%
Somchem S335	<<locked>>	81%	29704	62%	**59	96%
[Somchem S341]*	<<locked>>	85%	32793	69%	**67	90%
[Somchem S355]*	<<locked>>	91%	30342	63%	**47	90%
Vihtavuori N130	<<locked>>	81%	34330	72%	**44	99%
Vihtavuori N133	<<locked>>	81%	28471	59%	**29	97%
[Vihtavuori N135]*	<<locked>>	81%	21640	45%	**98	93%
[Vihtavuori N140]*	<<locked>>	81%	26498	55%	**16	93%
[Vihtavuori N150]*	<<locked>>	92%	27180	57%	**42	90%
[Vihtavuori N530]*	<<locked>>	81%	32314	68%	**57	93%
[Vihtavuori N540]*	<<locked>>	81%	26049	54%	**23	92%
[Winchester 748]*	<<locked>>	81%	31546	66%	**83	93%
[Winchester StaBALL Match]*	<<locked>>	81%	33663	70%	**13	92%

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