Load data for .327 Federal Magnum + .313 | 75gr | Rim Rock FP Top Shelf

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.313 \| 75gr \| Rim Rock FP Top Shelf
Manufacturer SKU:	#303
Bullet Weight:	75gr \| 4.9g
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_B10507_C435
Last updated:	2026-04-04

Load data for 134 loads in caliber .327 Federal Magnum with .313 | 75gr | Rim Rock FP Top Shelf bullet and 67 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%	28456	63%	**39	90%
ADI AP 70N	<<locked>>	78%	40001	89%	**44	100%
ADI APS 350	<<locked>>	84%	40074	89%	**17	100%
ADI APS 450	<<locked>>	86%	40074	89%	**63	100%
ADI AS 30	<<locked>>	88%	39465	88%	**09	100%
ADI AS 50N	<<locked>>	85%	40190	89%	**81	100%
Accurate No. 2	<<locked>>	85%	40321	90%	**60	100%
Accurate No. 5	<<locked>>	70%	39697	88%	**45	97%
[Accurate No. 7]*	<<locked>>	88%	40379	90%	**91	86%
Accurate Solo 1000	<<locked>>	87%	39726	88%	**52	100%
Accurate Solo 1250	<<locked>>	93%	39653	88%	**21	100%
Alliant BE-86	<<locked>>	91%	39827	89%	**04	100%
Alliant BULLSEYE	<<locked>>	83%	40306	90%	**13	100%
Alliant Herco	<<locked>>	96%	29240	65%	**32	100%
Alliant POWER PISTOL	<<locked>>	93%	39682	88%	**98	95%
Alliant RED DOT	<<locked>>	91%	40059	89%	**49	100%
Alliant Sport Pistol	<<locked>>	77%	40132	89%	**09	100%
Alliant UNIQUE 👍	<<locked>>	94%	40219	89%	**16	100%
Baschieri & Pellagri 100	<<locked>>	88%	40074	89%	**58	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	97%	30153	67%	**47	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	82%	39218	87%	**72	100%
Hodgdon Clays	<<locked>>	82%	39523	88%	**30	100%
Hodgdon HP38	<<locked>>	65%	39885	89%	**04	100%
Hodgdon HS-6	<<locked>>	76%	40248	90%	**36	98%
Hodgdon Longshot	<<locked>>	72%	39668	88%	**22	99%
Hodgdon Universal	<<locked>>	86%	40001	89%	**44	100%
Hodgdon CFE Pistol	<<locked>>	89%	40234	89%	**37	100%
Hodgdon TrailBoss	<<locked>>	95%	12328	27%	**30	100%
Lovex D036	<<locked>>	70%	39624	88%	**45	97%
[Lovex D037.1]*	<<locked>>	88%	40379	90%	**91	86%
Lovex S011	<<locked>>	76%	40263	90%	**94	100%
Lovex S020	<<locked>>	85%	40030	89%	**60	100%
Maxam CSB 1	<<locked>>	96%	38914	87%	**98	100%
Maxam CSB 2	<<locked>>	93%	39610	88%	**21	100%
Maxam CSB 3	<<locked>>	92%	40248	90%	**91	100%
Maxam CSB 4	<<locked>>	88%	39639	88%	**65	100%
Maxam CSB 5	<<locked>>	82%	39537	88%	**03	100%
Ramshot Silhouette	<<locked>>	77%	39711	88%	**99	100%
Ramshot True Blue	<<locked>>	72%	40321	90%	**26	99%
Ramshot Zip	<<locked>>	67%	40248	90%	**11	100%
ReloadSwiss RS 12	<<locked>>	81%	39363	88%	**04	100%
ReloadSwiss RS 14	<<locked>>	95%	11211	25%	**17	99%
ReloadSwiss RS 20 👍	<<locked>>	96%	40147	89%	**06	100%
[ReloadSwiss RS 24]*	<<locked>>	95%	40234	89%	**81	89%
Rottweil P 801	<<locked>>	76%	40393	90%	**78	100%
Rottweil P 806	<<locked>>	97%	34156	76%	**32	97%
SNPE Vectan A0	<<locked>>	97%	40466	90%	**54	100%
SNPE Vectan BA 9	<<locked>>	87%	39798	89%	**21	100%
SNPE Vectan BA10	<<locked>>	80%	40059	89%	**63	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	35476	79%	**27	98%
SNPE Vectan BA9 1/2	<<locked>>	89%	39871	89%	**34	100%
SNPE Vectan SP 2	<<locked>>	89%	39856	89%	**08	96%
Shooters World Auto Pistol	<<locked>>	70%	39624	88%	**45	97%
[Shooters World Major Pistol]*	<<locked>>	88%	40379	90%	**91	86%
Somchem MP200	<<locked>>	86%	40161	89%	**96	100%
Somchem MS200 👍	<<locked>>	91%	39987	89%	**77	100%
Somchem S221	<<locked>>	80%	40176	89%	**55	92%
Vihtavuori 3N37 👍	<<locked>>	94%	40306	90%	**36	99%
[Vihtavuori 3N38]*	<<locked>>	97%	29283	65%	**72	84%
Vihtavuori N310	<<locked>>	71%	40219	89%	**73	100%
Vihtavuori N320	<<locked>>	85%	40306	90%	**78	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	27833	62%	**29	100%
Vihtavuori N330	<<locked>>	87%	39494	88%	**40	100%
Vihtavuori N340 👍	<<locked>>	92%	40089	89%	**73	100%
Vihtavuori N350	<<locked>>	96%	38435	85%	**06	99%
Winchester 231	<<locked>>	74%	40248	90%	**11	100%
Winchester AutoComp	<<locked>>	94%	39740	88%	**37	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	77%	17477	39%	**66	81%
ADI AP 70N	<<locked>>	60%	24163	54%	**94	100%
ADI APS 350	<<locked>>	62%	24250	54%	**98	100%
ADI APS 450	<<locked>>	62%	22887	51%	**11	100%
ADI AS 30	<<locked>>	62%	21596	48%	**37	100%
ADI AS 50N	<<locked>>	62%	22742	51%	**06	100%
Accurate No. 2	<<locked>>	60%	19102	42%	**66	94%
Accurate No. 5	<<locked>>	61%	28718	64%	**49	92%
[Accurate No. 7]*	<<locked>>	79%	29660	66%	**11	80%
Accurate Solo 1000	<<locked>>	60%	20682	46%	**50	100%
Accurate Solo 1250	<<locked>>	60%	16824	37%	**11	99%
Alliant BE-86	<<locked>>	62%	18188	40%	**47	100%
Alliant BULLSEYE	<<locked>>	60%	22046	49%	**78	99%
Alliant Herco	<<locked>>	62%	12720	28%	**06	91%
[Alliant POWER PISTOL]*	<<locked>>	66%	18536	41%	**39	81%
Alliant RED DOT	<<locked>>	62%	20436	45%	**34	100%
Alliant Sport Pistol	<<locked>>	62%	25846	57%	**63	99%
Alliant UNIQUE	<<locked>>	60%	16592	37%	**43	95%
Baschieri & Pellagri 100	<<locked>>	60%	19102	42%	**27	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	62%	12125	27%	**66	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	62%	21147	47%	**99	100%
Hodgdon Clays	<<locked>>	62%	24540	55%	**17	100%
Hodgdon HP38	<<locked>>	61%	34287	76%	**32	100%
Hodgdon HS-6	<<locked>>	61%	23743	53%	**37	92%
Hodgdon Longshot	<<locked>>	61%	26760	60%	**99	95%
Hodgdon Universal	<<locked>>	60%	20015	45%	**06	100%
Hodgdon CFE Pistol	<<locked>>	62%	19450	43%	**83	100%
Hodgdon TrailBoss	<<locked>>	67%	7310	16%	**7	98%
Lovex D036	<<locked>>	61%	28863	64%	**52	92%
[Lovex D037.1]*	<<locked>>	79%	29660	66%	**11	80%
Lovex S011	<<locked>>	61%	26324	59%	**88	100%
Lovex S020	<<locked>>	62%	20146	45%	**19	99%
Maxam CSB 1	<<locked>>	61%	16215	36%	**91	99%
Maxam CSB 2	<<locked>>	62%	16911	38%	**40	100%
Maxam CSB 3	<<locked>>	60%	18420	41%	**27	100%
Maxam CSB 4	<<locked>>	62%	20755	46%	**66	100%
Maxam CSB 5	<<locked>>	62%	23627	53%	**70	100%
Ramshot Silhouette	<<locked>>	62%	24584	55%	**37	98%
Ramshot True Blue	<<locked>>	61%	27180	60%	**93	95%
Ramshot Zip	<<locked>>	60%	33040	73%	**19	100%
ReloadSwiss RS 12	<<locked>>	62%	23177	52%	**58	100%
ReloadSwiss RS 14	<<locked>>	70%	7179	16%	**3	95%
ReloadSwiss RS 20	<<locked>>	62%	15432	34%	**30	96%
[ReloadSwiss RS 24]*	<<locked>>	81%	25744	57%	**06	80%
Rottweil P 801	<<locked>>	61%	26223	58%	**75	100%
[Rottweil P 806]*	<<locked>>	70%	13198	29%	**37	81%
SNPE Vectan A0	<<locked>>	60%	15983	36%	**88	94%
SNPE Vectan BA 9	<<locked>>	62%	20204	45%	**86	100%
SNPE Vectan BA10	<<locked>>	62%	26150	58%	**66	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	13213	29%	**15	82%
SNPE Vectan BA9 1/2	<<locked>>	62%	19899	44%	**89	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	16331	36%	**02	81%
Shooters World Auto Pistol	<<locked>>	61%	28863	64%	**52	92%
[Shooters World Major Pistol]*	<<locked>>	79%	29660	66%	**11	80%
Somchem MP200	<<locked>>	62%	20349	45%	**29	96%
Somchem MS200	<<locked>>	61%	18434	41%	**66	97%
[Somchem S221]*	<<locked>>	62%	21393	48%	**85	80%
[Vihtavuori 3N37]*	<<locked>>	61%	14837	33%	**01	86%
[Vihtavuori 3N38]*	<<locked>>	90%	24221	54%	**70	80%
Vihtavuori N310	<<locked>>	62%	31517	70%	**58	100%
Vihtavuori N320	<<locked>>	62%	20943	47%	**86	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	12227	27%	**14	100%
Vihtavuori N330	<<locked>>	62%	18782	42%	**93	100%
Vihtavuori N340	<<locked>>	60%	16810	37%	**34	96%
[Vihtavuori N350]*	<<locked>>	61%	13460	30%	**52	84%
Winchester 231	<<locked>>	62%	28094	62%	**37	100%
Winchester AutoComp	<<locked>>	61%	16650	37%	**17	99%

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