Load data for 7.62 x 53 R Fin. + .311 | 123gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): Accurate 2495, Hodgdon H322, IMR 3031, ReloadSwiss RS 40, Rottweil R 901

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.311 \| 123gr \| Lehigh Defense Controlled Chaos
Manufacturer SKU:	311123CuSP
Bullet Weight:	123gr \| 8.0g
Bullet Diameter:	0.311" \| 7.90mm
Bullet Length:	<<locked>>
Caliber:	7.62 x 53 R Fin. load data
Case Length (l3):	2.106" \| 53.5mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	64.0 Grains of Water \| 4.16 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	56565 psi \| 3900 bar
LID:	LID_B11021_C1124
Last updated:	2026-03-25
Recommended Twist Rate:	1:14 - 1:12

Load data for 156 loads in caliber 7.62 x 53 R Fin. with .311 | 123gr | Lehigh Defense Controlled Chaos bullet and 78 powders such as Accurate 2495, Hodgdon H322, IMR 3031, ReloadSwiss RS 40, Rottweil R 901. 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 AR 2206H	<<locked>>	95%	50299	89%	**14	96%
ADI AR 2207	<<locked>>	84%	50299	89%	**22	100%
[ADI AR 2208]*	<<locked>>	97%	44135	78%	**59	93%
ADI AR 2219	<<locked>>	86%	50546	89%	**07	100%
ADI Benchmark 8208	<<locked>>	94%	50589	89%	**91	97%
Accurate 2015	<<locked>>	92%	50227	89%	**54	100%
[Accurate 2200]*	<<locked>>	93%	50821	90%	**68	94%
Accurate 2230	<<locked>>	89%	50198	89%	**61	97%
Accurate 2460	<<locked>>	90%	50546	89%	**81	98%
Accurate 2495 👍	<<locked>>	96%	50560	89%	**43	100%
Accurate 2520	<<locked>>	95%	50560	89%	**33	99%
Accurate 4064	<<locked>>	97%	42032	74%	**92	99%
Alliant AR-Comp	<<locked>>	95%	50270	89%	**33	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	97%	48834	86%	**69	94%
Alliant Reloder- TS 15.5	<<locked>>	96%	41959	74%	**79	95%
Alliant Reloder-10x	<<locked>>	89%	50140	89%	**74	100%
[Alliant Reloder-15]*	<<locked>>	97%	46064	81%	**54	94%
Baschieri & Pellagri 106	<<locked>>	87%	50676	90%	**92	100%
Baschieri & Pellagri 107	<<locked>>	95%	50096	89%	**17	95%
Bofors RP3	<<locked>>	97%	41408	73%	**76	95%
Hodgdon BL-C2	<<locked>>	94%	50589	89%	**46	97%
Hodgdon Benchmark	<<locked>>	92%	50154	89%	**45	98%
[Hodgdon CFE223]*	<<locked>>	97%	45672	81%	**58	93%
Hodgdon H322 👍	<<locked>>	92%	50546	89%	**07	100%
Hodgdon H335	<<locked>>	87%	50314	89%	**07	99%
[Hodgdon H380]*	<<locked>>	97%	44367	78%	**92	92%
Hodgdon H4198	<<locked>>	85%	50285	89%	**05	100%
Hodgdon H4895	<<locked>>	95%	50604	89%	**30	97%
[Hodgdon VARGET]*	<<locked>>	97%	43598	77%	**53	93%
Hodgdon TrailBoss	<<locked>>	96%	31459	56%	**90	100%
IMR 3031 👍	<<locked>>	97%	45397	80%	**81	100%
[IMR 4064]*	<<locked>>	97%	42946	76%	**36	93%
IMR 4198	<<locked>>	88%	50314	89%	**31	100%
IMR 4895	<<locked>>	97%	47137	83%	**87	95%
IMR 8208 XBR	<<locked>>	94%	50589	89%	**91	97%
Lovex D073.4	<<locked>>	88%	50183	89%	**64	98%
Lovex D073.5	<<locked>>	90%	50546	89%	**81	98%
Lovex D073.6	<<locked>>	97%	50256	89%	**30	99%
Lovex S060	<<locked>>	95%	50836	90%	**48	96%
Lovex S062	<<locked>>	97%	45295	80%	**09	96%
Norma 200	<<locked>>	85%	50285	89%	**48	100%
Norma 201	<<locked>>	96%	50256	89%	**87	97%
Norma 202	<<locked>>	96%	50734	90%	**17	99%
Norma 203B	<<locked>>	97%	45049	80%	**41	95%
Ramshot Big Game	<<locked>>	97%	45890	81%	**58	95%
[Ramshot TAC]*	<<locked>>	93%	50357	89%	**64	93%
Ramshot Wild Boar	<<locked>>	94%	50473	89%	**20	96%
Ramshot X-Terminator	<<locked>>	90%	50328	89%	**51	96%
ReloadSwiss RS 14	<<locked>>	97%	31763	56%	**39	100%
ReloadSwiss RS 40 👍	<<locked>>	90%	50618	89%	**91	99%
ReloadSwiss RS 52	<<locked>>	97%	48689	86%	**73	95%
ReloadSwiss RS 60	<<locked>>	97%	40176	71%	**92	96%
Rottweil R 901 👍	<<locked>>	94%	50444	89%	**87	99%
Rottweil R 902	<<locked>>	97%	47776	84%	**28	97%
[Rottweil R 903]*	<<locked>>	97%	38450	68%	**94	93%
SNPE Vectan SP 10	<<locked>>	86%	50502	89%	**07	99%
[SNPE Vectan SP 11]*	<<locked>>	97%	41481	73%	**66	93%
[SNPE Vectan SP 7]*	<<locked>>	95%	50430	89%	**71	94%
SNPE Vectan SP 9	<<locked>>	97%	50894	90%	**14	96%
SNPE Vectan Tubal 3000	<<locked>>	95%	50807	90%	**18	99%
SNPE Vectan Tubal 5000	<<locked>>	96%	43323	77%	**97	99%
Shooters World Match Rifle	<<locked>>	97%	50256	89%	**30	99%
Shooters World Precision	<<locked>>	97%	45295	80%	**09	96%
Shooters World Tactical Rifle	<<locked>>	87%	49980	88%	**35	97%
Somchem S321	<<locked>>	91%	50821	90%	**14	98%
Somchem S335	<<locked>>	95%	50328	89%	**28	100%
Somchem S341	<<locked>>	95%	50343	89%	**84	96%
[Somchem S355]*	<<locked>>	97%	40364	71%	**23	94%
Vihtavuori N120	<<locked>>	86%	50560	89%	**69	100%
Vihtavuori N130	<<locked>>	91%	50531	89%	**12	100%
Vihtavuori N133	<<locked>>	97%	49632	88%	**15	100%
Vihtavuori N135	<<locked>>	97%	38159	67%	**74	99%
Vihtavuori N140	<<locked>>	96%	47166	83%	**25	99%
[Vihtavuori N150]*	<<locked>>	97%	33953	60%	**49	93%
Vihtavuori N530	<<locked>>	92%	50096	89%	**94	98%
Vihtavuori N540	<<locked>>	97%	47195	83%	**54	99%
Winchester 748	<<locked>>	92%	50473	89%	**56	98%
Winchester StaBALL Match	<<locked>>	89%	50067	89%	**20	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	83%	33127	59%	**26	90%
ADI AR 2207	<<locked>>	81%	46615	82%	**63	100%
[ADI AR 2208]*	<<locked>>	90%	36158	64%	**82	90%
ADI AR 2219	<<locked>>	81%	41829	74%	**49	99%
[ADI Benchmark 8208]*	<<locked>>	81%	33243	59%	**10	92%
Accurate 2015	<<locked>>	81%	35592	63%	**62	99%
[Accurate 2200]*	<<locked>>	85%	38450	68%	**08	90%
[Accurate 2230]*	<<locked>>	81%	37130	66%	**95	93%
Accurate 2460	<<locked>>	81%	36767	65%	**08	95%
Accurate 2495	<<locked>>	81%	29153	52%	**77	97%
[Accurate 2520]*	<<locked>>	81%	30472	54%	**94	93%
[Accurate 4064]*	<<locked>>	81%	24526	43%	**20	91%
Alliant AR-Comp	<<locked>>	81%	31270	55%	**43	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	91%	39972	71%	**53	90%
[Alliant Reloder- TS 15.5]*	<<locked>>	87%	30414	54%	**84	90%
Alliant Reloder-10x	<<locked>>	81%	39189	69%	**58	100%
[Alliant Reloder-15]*	<<locked>>	88%	34896	62%	**92	90%
Baschieri & Pellagri 106	<<locked>>	81%	41800	74%	**38	99%
[Baschieri & Pellagri 107]*	<<locked>>	87%	37811	67%	**44	90%
[Bofors RP3]*	<<locked>>	88%	30211	53%	**90	90%
[Hodgdon BL-C2]*	<<locked>>	81%	31169	55%	**13	91%
[Hodgdon Benchmark]*	<<locked>>	81%	35766	63%	**36	94%
[Hodgdon CFE223]*	<<locked>>	92%	38899	69%	**04	90%
Hodgdon H322	<<locked>>	81%	35143	62%	**99	97%
Hodgdon H335	<<locked>>	81%	41017	73%	**30	98%
[Hodgdon H380]*	<<locked>>	94%	39465	70%	**90	90%
Hodgdon H4198	<<locked>>	81%	45078	80%	**07	99%
[Hodgdon H4895]*	<<locked>>	81%	31836	56%	**00	90%
[Hodgdon VARGET]*	<<locked>>	90%	35810	63%	**72	90%
Hodgdon TrailBoss	<<locked>>	81%	24961	44%	**36	100%
IMR 3031	<<locked>>	81%	27325	48%	**28	95%
[IMR 4064]*	<<locked>>	90%	35027	62%	**49	90%
IMR 4198	<<locked>>	81%	40799	72%	**54	100%
[IMR 4895]*	<<locked>>	86%	33083	58%	**59	90%
[IMR 8208 XBR]*	<<locked>>	81%	33243	59%	**10	92%
Lovex D073.4	<<locked>>	81%	38508	68%	**35	95%
Lovex D073.5	<<locked>>	81%	36767	65%	**08	95%
[Lovex D073.6]*	<<locked>>	81%	28601	51%	**41	92%
[Lovex S060]*	<<locked>>	81%	32996	58%	**51	90%
[Lovex S062]*	<<locked>>	83%	29530	52%	**21	90%
Norma 200	<<locked>>	81%	44222	78%	**43	100%
[Norma 201]*	<<locked>>	81%	30516	54%	**38	91%
[Norma 202]*	<<locked>>	81%	30429	54%	**61	94%
[Norma 203B]*	<<locked>>	88%	33562	59%	**69	90%
[Ramshot Big Game]*	<<locked>>	89%	35085	62%	**99	90%
[Ramshot TAC]*	<<locked>>	88%	42163	75%	**00	90%
[Ramshot Wild Boar]*	<<locked>>	82%	33866	60%	**49	90%
[Ramshot X-Terminator]*	<<locked>>	81%	36680	65%	**69	91%
ReloadSwiss RS 14	<<locked>>	81%	24598	43%	**68	100%
ReloadSwiss RS 40	<<locked>>	81%	37666	67%	**28	96%
[ReloadSwiss RS 52]*	<<locked>>	89%	36767	65%	**04	90%
[ReloadSwiss RS 60]*	<<locked>>	89%	30893	55%	**17	90%
Rottweil R 901	<<locked>>	81%	33823	60%	**23	95%
[Rottweil R 902]*	<<locked>>	82%	29414	52%	**92	90%
[Rottweil R 903]*	<<locked>>	91%	30995	55%	**03	90%
SNPE Vectan SP 10	<<locked>>	81%	42032	74%	**40	98%
[SNPE Vectan SP 11]*	<<locked>>	91%	34650	61%	**02	90%
[SNPE Vectan SP 7]*	<<locked>>	88%	40161	71%	**71	90%
[SNPE Vectan SP 9]*	<<locked>>	84%	33547	59%	**33	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	32851	58%	**48	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	26382	47%	**74	93%
[Shooters World Match Rifle]*	<<locked>>	81%	28601	51%	**41	92%
[Shooters World Precision]*	<<locked>>	83%	29530	52%	**21	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	39900	71%	**35	94%
[Somchem S321]*	<<locked>>	81%	35273	62%	**89	93%
Somchem S335	<<locked>>	81%	31879	56%	**41	96%
[Somchem S341]*	<<locked>>	84%	34200	60%	**36	90%
[Somchem S355]*	<<locked>>	90%	32155	57%	**13	90%
Vihtavuori N120	<<locked>>	81%	43207	76%	**51	100%
Vihtavuori N130	<<locked>>	81%	36767	65%	**53	99%
Vihtavuori N133	<<locked>>	81%	30298	54%	**02	97%
[Vihtavuori N135]*	<<locked>>	81%	22960	41%	**31	93%
[Vihtavuori N140]*	<<locked>>	81%	28442	50%	**89	94%
[Vihtavuori N150]*	<<locked>>	91%	28137	50%	**85	90%
[Vihtavuori N530]*	<<locked>>	81%	34896	62%	**66	93%
[Vihtavuori N540]*	<<locked>>	81%	28181	50%	**95	93%
[Winchester 748]*	<<locked>>	81%	34156	60%	**95	94%
[Winchester StaBALL Match]*	<<locked>>	81%	36593	65%	**35	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