Load data for .327 Federal Magnum + .313 | 78gr | Rim Rock RN Top Shelf

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.313 \| 78gr \| Rim Rock RN Top Shelf
Manufacturer SKU:	#304
Bullet Weight:	78gr \| 5.1g
Bullet Diameter:	0.313" \| 7.95mm
Bullet Length:	<<locked>>
Caliber:	.327 Federal Magnum load data
Case Length (l3):	1.180" \| 30.0mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	19.0 Grains of Water \| 1.23 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B10508_C435
Last updated:	2026-02-09

Load data for 138 loads in caliber .327 Federal Magnum with .313 | 78gr | Rim Rock RN Top Shelf bullet and 69 powder(s). 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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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 AP 100	<<locked>>	97%	33344	74%	**54	95%
ADI AP 70N	<<locked>>	73%	39668	88%	**54	100%
ADI APS 350	<<locked>>	80%	39610	88%	**37	100%
ADI APS 450	<<locked>>	82%	39711	88%	**83	100%
ADI AS 30	<<locked>>	83%	39668	88%	**35	100%
ADI AS 50N	<<locked>>	80%	39972	89%	**88	100%
Accurate No. 2	<<locked>>	80%	40248	90%	**77	100%
Accurate No. 5	<<locked>>	66%	40234	89%	**85	98%
[Accurate No. 7]*	<<locked>>	82%	40147	89%	**31	89%
[Accurate No. 9]*	<<locked>>	91%	40248	90%	**88	82%
Accurate Solo 1000	<<locked>>	83%	40321	90%	**78	100%
Accurate Solo 1250	<<locked>>	88%	40466	90%	**40	100%
[Accurate TCM]*	<<locked>>	90%	40219	89%	**81	84%
Alliant BE-86	<<locked>>	85%	40205	89%	**17	100%
[Alliant BLUE DOT]*	<<locked>>	96%	31241	69%	**50	83%
Alliant BULLSEYE	<<locked>>	77%	39624	88%	**13	100%
Alliant Herco	<<locked>>	97%	34737	77%	**37	100%
Alliant POWER PISTOL	<<locked>>	86%	39595	88%	**27	97%
Alliant Sport Pistol	<<locked>>	72%	39900	89%	**22	100%
Alliant UNIQUE	<<locked>>	88%	40219	89%	**32	100%
Baschieri & Pellagri 100	<<locked>>	83%	39972	89%	**75	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	97%	34679	77%	**12	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	78%	40234	89%	**85	100%
Hodgdon Clays	<<locked>>	80%	40176	89%	**67	100%
Hodgdon HS-6 👍	<<locked>>	71%	40248	90%	**55	99%
Hodgdon Longshot	<<locked>>	68%	40016	89%	**49	100%
Hodgdon Universal	<<locked>>	81%	39668	88%	**54	100%
Hodgdon CFE Pistol	<<locked>>	84%	40422	90%	**54	100%
Hodgdon TrailBoss	<<locked>>	97%	14170	32%	**86	100%
Lovex D036	<<locked>>	66%	40176	89%	**81	98%
[Lovex D037.1]*	<<locked>>	82%	40147	89%	**31	89%
[Lovex D037.2]*	<<locked>>	90%	40248	90%	**88	82%
Lovex S011	<<locked>>	71%	39508	88%	**04	100%
Lovex S020	<<locked>>	79%	39305	87%	**67	100%
Maxam CSB 1	<<locked>>	91%	40045	89%	**40	100%
Maxam CSB 2	<<locked>>	87%	39842	89%	**40	100%
Maxam CSB 3	<<locked>>	85%	39537	88%	**01	100%
Maxam CSB 4	<<locked>>	83%	40248	90%	**85	100%
Maxam CSB 5	<<locked>>	78%	39784	88%	**26	100%
Ramshot Silhouette	<<locked>>	72%	40437	90%	**29	100%
Ramshot True Blue	<<locked>>	67%	39842	89%	**32	100%
ReloadSwiss RS 12	<<locked>>	76%	39856	89%	**17	100%
ReloadSwiss RS 14	<<locked>>	96%	12763	28%	**76	100%
ReloadSwiss RS 20	<<locked>>	89%	40059	89%	**19	100%
ReloadSwiss RS 24	<<locked>>	89%	40306	90%	**24	92%
Rottweil P 801	<<locked>>	71%	39798	89%	**75	100%
Rottweil P 806 👍	<<locked>>	94%	40277	90%	**34	100%
SNPE Vectan A0 👍	<<locked>>	90%	39900	89%	**77	100%
SNPE Vectan BA 9	<<locked>>	82%	39987	89%	**40	100%
SNPE Vectan BA10	<<locked>>	76%	39711	88%	**83	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	96%	40205	89%	**36	100%
SNPE Vectan BA9 1/2	<<locked>>	84%	40292	90%	**54	100%
SNPE Vectan SP 2	<<locked>>	82%	39755	88%	**27	98%
Shooters World Auto Pistol	<<locked>>	66%	40176	89%	**81	98%
[Shooters World Heavy Pistol]*	<<locked>>	90%	40248	90%	**88	82%
[Shooters World Major Pistol]*	<<locked>>	82%	40147	89%	**31	89%
Somchem MP200	<<locked>>	81%	40263	90%	**29	100%
Somchem MS200	<<locked>>	85%	39813	89%	**86	100%
Somchem S221	<<locked>>	75%	40335	90%	**91	95%
Vihtavuori 3N37	<<locked>>	88%	40059	89%	**52	100%
Vihtavuori 3N38	<<locked>>	97%	35911	80%	**22	90%
Vihtavuori N105	<<locked>>	97%	27688	62%	**44	90%
Vihtavuori N310	<<locked>>	67%	40335	90%	**86	100%
Vihtavuori N320	<<locked>>	80%	40001	89%	**85	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	31415	70%	**88	100%
Vihtavuori N330	<<locked>>	82%	40263	90%	**60	100%
Vihtavuori N340	<<locked>>	86%	39987	89%	**96	100%
Vihtavuori N350 👍	<<locked>>	91%	39624	88%	**45	100%
Winchester 231	<<locked>>	69%	39958	89%	**31	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	67%	15098	34%	**17	81%
ADI AP 70N	<<locked>>	61%	27775	62%	**73	100%
ADI APS 350	<<locked>>	60%	25295	56%	**30	100%
ADI APS 450	<<locked>>	61%	24947	55%	**60	100%
ADI AS 30	<<locked>>	62%	23873	53%	**93	100%
ADI AS 50N	<<locked>>	61%	24453	54%	**58	100%
Accurate No. 2	<<locked>>	62%	22640	50%	**81	98%
Accurate No. 5	<<locked>>	61%	33736	75%	**67	97%
[Accurate No. 7]*	<<locked>>	70%	25483	57%	**49	80%
[Accurate No. 9]*	<<locked>>	87%	35824	80%	**26	80%
Accurate Solo 1000	<<locked>>	62%	24004	53%	**29	100%
Accurate Solo 1250	<<locked>>	61%	19537	43%	**89	100%
[Accurate TCM]*	<<locked>>	85%	33228	74%	**67	80%
Alliant BE-86	<<locked>>	61%	19885	44%	**96	100%
[Alliant BLUE DOT]*	<<locked>>	92%	27528	61%	**75	81%
Alliant BULLSEYE	<<locked>>	62%	25918	58%	**76	100%
Alliant Herco	<<locked>>	62%	14257	32%	**81	95%
[Alliant POWER PISTOL]*	<<locked>>	61%	18550	41%	**52	83%
Alliant Sport Pistol	<<locked>>	61%	29254	65%	**49	100%
Alliant UNIQUE	<<locked>>	62%	19812	44%	**52	99%
Baschieri & Pellagri 100	<<locked>>	61%	22031	49%	**96	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	60%	13242	29%	**06	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	23859	53%	**55	100%
Hodgdon Clays	<<locked>>	60%	25744	57%	**50	100%
Hodgdon HS-6	<<locked>>	61%	28471	63%	**55	96%
Hodgdon Longshot	<<locked>>	62%	31676	70%	**17	99%
Hodgdon Universal	<<locked>>	60%	22597	50%	**75	100%
Hodgdon CFE Pistol	<<locked>>	61%	21393	48%	**39	100%
Hodgdon TrailBoss	<<locked>>	62%	7020	16%	**7	99%
Lovex D036	<<locked>>	61%	33678	75%	**63	96%
[Lovex D037.1]*	<<locked>>	70%	25483	57%	**49	80%
[Lovex D037.2]*	<<locked>>	87%	35824	80%	**26	80%
Lovex S011	<<locked>>	60%	28848	64%	**47	100%
Lovex S020	<<locked>>	60%	22249	49%	**81	100%
Maxam CSB 1	<<locked>>	62%	18652	41%	**63	100%
Maxam CSB 2	<<locked>>	62%	19870	44%	**12	100%
Maxam CSB 3	<<locked>>	61%	21393	48%	**12	100%
Maxam CSB 4	<<locked>>	61%	22698	50%	**16	100%
Maxam CSB 5	<<locked>>	61%	25962	58%	**19	100%
Ramshot Silhouette	<<locked>>	61%	27905	62%	**19	100%
Ramshot True Blue	<<locked>>	61%	32242	72%	**11	99%
ReloadSwiss RS 12	<<locked>>	61%	26121	58%	**17	100%
ReloadSwiss RS 14	<<locked>>	64%	6730	15%	**3	95%
ReloadSwiss RS 20	<<locked>>	61%	17593	39%	**02	99%
[ReloadSwiss RS 24]*	<<locked>>	70%	22321	50%	**57	80%
Rottweil P 801	<<locked>>	61%	30182	67%	**44	100%
[Rottweil P 806]*	<<locked>>	61%	11980	27%	**84	81%
SNPE Vectan A0	<<locked>>	60%	18144	40%	**66	98%
SNPE Vectan BA 9	<<locked>>	61%	22162	49%	**39	100%
SNPE Vectan BA10	<<locked>>	61%	27760	62%	**06	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	15824	35%	**20	88%
SNPE Vectan BA9 1/2	<<locked>>	61%	22234	49%	**52	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	19305	43%	**94	86%
Shooters World Auto Pistol	<<locked>>	61%	33678	75%	**63	96%
[Shooters World Heavy Pistol]*	<<locked>>	87%	35824	80%	**26	80%
[Shooters World Major Pistol]*	<<locked>>	70%	25483	57%	**49	80%
Somchem MP200	<<locked>>	62%	22945	51%	**14	99%
Somchem MS200	<<locked>>	61%	20479	46%	**35	99%
[Somchem S221]*	<<locked>>	61%	24976	56%	**93	86%
Vihtavuori 3N37	<<locked>>	62%	17796	40%	**16	92%
[Vihtavuori 3N38]*	<<locked>>	79%	21205	47%	**24	80%
[Vihtavuori N105]*	<<locked>>	83%	18347	41%	**85	81%
Vihtavuori N310	<<locked>>	61%	33721	75%	**07	100%
Vihtavuori N320	<<locked>>	60%	22974	51%	**32	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	13924	31%	**63	100%
Vihtavuori N330	<<locked>>	61%	21495	48%	**58	100%
Vihtavuori N340	<<locked>>	62%	19928	44%	**32	99%
Vihtavuori N350	<<locked>>	61%	15766	35%	**50	90%
Winchester 231	<<locked>>	61%	31285	70%	**06	100%

Start Load - Barrel Length: 5.50''

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