Load data for 6 mm GT + .243 | 62gr | Lehigh Defense Controlled Chaos

Recommended Powder(s): ADI AR 2219, Accurate 2015, Accurate 2495, Hodgdon H322, ReloadSwiss RS 40

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.243 \| 62gr \| Lehigh Defense Controlled Chaos
Manufacturer SKU:	243062CuSP
Bullet Weight:	62gr \| 4.0g
Bullet Diameter:	0.243" \| 6.17mm
Bullet Length:	0.895" \| 22.7mm
Caliber:	6 mm GT load data
Case Length (l3):	1.725" \| 43.8mm
Cartridge Length (C.O.L.):	2.477" \| 62.9mm
Seated Depth:	0.143" \| 3.6mm
Shank Seated Depth:	0.017" \| 0.4mm
Case Capacity:	43.2 Grains of Water \| 2.81 cm³
Primer Size:	Small Rifle (SR)
Max. allowed Pressure:	61931 psi \| 4270 bar
LID:	LID_B11004_C940
Last updated:	2025-11-05
Recommended Twist Rate:	1:10 - 1:9

Load data for 150 loads in caliber 6 mm GT with .243 | 62gr | Lehigh Defense Controlled Chaos bullet and 75 powders such as ADI AR 2219, Accurate 2015, Accurate 2495, Hodgdon H322, ReloadSwiss RS 40. 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.

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>>	96%	52707	85%	**81	96%
ADI AR 2207	<<locked>>	86%	55492	90%	**48	100%
[ADI AR 2208]*	<<locked>>	97%	45223	73%	**97	93%
ADI AR 2219 👍	<<locked>>	89%	55187	89%	**37	100%
Accurate 2015 👍	<<locked>>	94%	54476	88%	**61	100%
[Accurate 2200]*	<<locked>>	95%	55317	89%	**68	94%
Accurate 2230	<<locked>>	91%	55230	89%	**74	97%
Accurate 2460	<<locked>>	91%	54795	88%	**84	98%
Accurate 2495 👍	<<locked>>	96%	51837	84%	**01	100%
Accurate 2520	<<locked>>	96%	54723	88%	**27	99%
Accurate 4064	<<locked>>	96%	42656	69%	**10	98%
Alliant AR-Comp	<<locked>>	97%	54302	88%	**37	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	43265	70%	**10	94%
Alliant Reloder-10x	<<locked>>	91%	54752	88%	**88	100%
[Alliant Reloder-15]*	<<locked>>	96%	46586	75%	**83	93%
Alliant Reloder-7	<<locked>>	85%	54926	89%	**32	100%
Baschieri & Pellagri 106	<<locked>>	88%	54433	88%	**79	100%
[Baschieri & Pellagri 107]*	<<locked>>	97%	53200	86%	**97	94%
Hodgdon BL-C2	<<locked>>	96%	55535	90%	**70	98%
Hodgdon Benchmark	<<locked>>	94%	54868	89%	**48	98%
Hodgdon CFE BLK	<<locked>>	85%	55114	89%	**12	97%
[Hodgdon CFE223]*	<<locked>>	96%	46601	75%	**76	92%
Hodgdon H322 👍	<<locked>>	94%	55187	89%	**37	100%
Hodgdon H335	<<locked>>	89%	55521	90%	**37	99%
Hodgdon H4198	<<locked>>	87%	54781	88%	**19	100%
[Hodgdon VARGET]*	<<locked>>	97%	44730	72%	**84	92%
Hodgdon TrailBoss	<<locked>>	95%	31096	50%	**39	100%
IMR 3031	<<locked>>	97%	46209	75%	**22	99%
[IMR 4064]*	<<locked>>	96%	43250	70%	**51	92%
IMR 4198	<<locked>>	91%	55230	89%	**58	100%
IMR 4895	<<locked>>	96%	47877	77%	**22	95%
IMR 8208 XBR	<<locked>>	96%	55738	90%	**17	98%
Lovex D073.4	<<locked>>	90%	54404	88%	**68	98%
Lovex D073.5	<<locked>>	92%	54795	88%	**84	98%
Lovex D073.6	<<locked>>	97%	51300	83%	**65	98%
Lovex S060	<<locked>>	97%	54244	88%	**25	96%
Lovex S062	<<locked>>	97%	46021	74%	**30	96%
Norma 200	<<locked>>	87%	55448	90%	**71	100%
Norma 201	<<locked>>	96%	51576	83%	**32	97%
Norma 202	<<locked>>	97%	52243	84%	**68	99%
[Norma 203B]*	<<locked>>	96%	45730	74%	**60	94%
[Ramshot Big Game]*	<<locked>>	97%	47210	76%	**96	94%
[Ramshot TAC]*	<<locked>>	95%	55506	90%	**71	93%
Ramshot Wild Boar	<<locked>>	96%	55317	89%	**30	96%
Ramshot X-Terminator	<<locked>>	93%	55434	90%	**71	96%
ReloadSwiss RS 14	<<locked>>	97%	31894	51%	**05	100%
ReloadSwiss RS 40 👍	<<locked>>	92%	55434	90%	**14	99%
ReloadSwiss RS 52	<<locked>>	96%	44353	72%	**83	96%
Rottweil R 901	<<locked>>	96%	55608	90%	**01	99%
Rottweil R 902	<<locked>>	97%	49385	80%	**76	96%
[Rottweil R 903]*	<<locked>>	97%	39334	64%	**05	93%
SNPE Vectan BA6 1/2	<<locked>>	86%	55187	89%	**59	100%
SNPE Vectan SP 10	<<locked>>	88%	54462	88%	**10	99%
[SNPE Vectan SP 11]*	<<locked>>	96%	42105	68%	**81	92%
[SNPE Vectan SP 7]*	<<locked>>	96%	54520	88%	**55	93%
SNPE Vectan SP 9	<<locked>>	96%	51372	83%	**38	95%
SNPE Vectan Tubal 3000	<<locked>>	96%	54288	88%	**15	99%
SNPE Vectan Tubal 5000	<<locked>>	96%	44121	71%	**22	99%
Shooters World Match Rifle	<<locked>>	97%	51300	83%	**65	98%
Shooters World Precision	<<locked>>	97%	46021	74%	**30	96%
Shooters World Tactical Rifle	<<locked>>	89%	54621	88%	**42	97%
Somchem S321	<<locked>>	93%	54766	88%	**07	98%
Somchem S335	<<locked>>	96%	52895	85%	**02	100%
Somchem S341	<<locked>>	97%	54534	88%	**74	96%
[Somchem S355]*	<<locked>>	96%	40799	66%	**28	93%
Vihtavuori N120	<<locked>>	89%	55593	90%	**86	100%
Vihtavuori N130	<<locked>>	94%	55608	90%	**32	100%
Vihtavuori N133	<<locked>>	97%	50212	81%	**56	100%
Vihtavuori N135	<<locked>>	97%	39073	63%	**96	99%
Vihtavuori N140	<<locked>>	97%	48472	78%	**73	99%
[Vihtavuori N150]*	<<locked>>	97%	34853	56%	**58	92%
Vihtavuori N530	<<locked>>	94%	54911	89%	**14	98%
Vihtavuori N540	<<locked>>	97%	48704	79%	**96	98%
Winchester 748	<<locked>>	94%	54795	88%	**66	98%
Winchester StaBALL Match	<<locked>>	91%	55361	89%	**43	97%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	85%	36535	59%	**04	90%
ADI AR 2207	<<locked>>	81%	47297	76%	**07	100%
[ADI AR 2208]*	<<locked>>	93%	39697	64%	**63	90%
ADI AR 2219	<<locked>>	81%	42032	68%	**68	98%
Accurate 2015	<<locked>>	81%	36390	59%	**84	98%
[Accurate 2200]*	<<locked>>	87%	42525	69%	**09	90%
[Accurate 2230]*	<<locked>>	81%	37811	61%	**00	92%
[Accurate 2460]*	<<locked>>	81%	37942	61%	**23	94%
Accurate 2495	<<locked>>	81%	30226	49%	**95	96%
[Accurate 2520]*	<<locked>>	81%	31560	51%	**02	92%
[Accurate 4064]*	<<locked>>	81%	25440	41%	**12	90%
Alliant AR-Comp	<<locked>>	81%	31778	51%	**51	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	89%	33982	55%	**71	91%
Alliant Reloder-10x	<<locked>>	81%	39668	64%	**89	99%
[Alliant Reloder-15]*	<<locked>>	91%	38899	63%	**89	90%
Alliant Reloder-7	<<locked>>	81%	48254	78%	**10	100%
Baschieri & Pellagri 106	<<locked>>	81%	42395	68%	**53	99%
[Baschieri & Pellagri 107]*	<<locked>>	89%	41234	67%	**22	90%
[Hodgdon BL-C2]*	<<locked>>	82%	32677	53%	**38	90%
[Hodgdon Benchmark]*	<<locked>>	81%	36448	59%	**38	93%
Hodgdon CFE BLK	<<locked>>	81%	47369	76%	**71	96%
[Hodgdon CFE223]*	<<locked>>	94%	42119	68%	**71	90%
Hodgdon H322	<<locked>>	81%	35650	58%	**14	96%
Hodgdon H335	<<locked>>	81%	41640	67%	**51	97%
Hodgdon H4198	<<locked>>	81%	45672	74%	**41	98%
[Hodgdon VARGET]*	<<locked>>	93%	39247	63%	**50	90%
Hodgdon TrailBoss	<<locked>>	81%	24947	40%	**75	100%
[IMR 3031]*	<<locked>>	81%	28181	45%	**30	94%
[IMR 4064]*	<<locked>>	93%	38885	63%	**36	90%
IMR 4198	<<locked>>	81%	41075	66%	**86	100%
[IMR 4895]*	<<locked>>	88%	36622	59%	**56	90%
[IMR 8208 XBR]*	<<locked>>	81%	34069	55%	**15	91%
Lovex D073.4	<<locked>>	81%	39436	64%	**50	95%
[Lovex D073.5]*	<<locked>>	81%	37942	61%	**23	94%
[Lovex D073.6]*	<<locked>>	81%	29544	48%	**40	91%
[Lovex S060]*	<<locked>>	83%	36085	58%	**15	90%
[Lovex S062]*	<<locked>>	86%	32793	53%	**95	90%
Norma 200	<<locked>>	81%	44860	72%	**84	100%
[Norma 201]*	<<locked>>	82%	32097	52%	**63	90%
[Norma 202]*	<<locked>>	81%	31328	51%	**66	93%
[Norma 203B]*	<<locked>>	89%	36100	58%	**27	90%
[Ramshot Big Game]*	<<locked>>	91%	38464	62%	**79	90%
[Ramshot TAC]*	<<locked>>	90%	46485	75%	**91	90%
[Ramshot Wild Boar]*	<<locked>>	84%	36579	59%	**17	90%
[Ramshot X-Terminator]*	<<locked>>	81%	37275	60%	**68	90%
ReloadSwiss RS 14	<<locked>>	81%	24743	40%	**14	100%
ReloadSwiss RS 40	<<locked>>	81%	38479	62%	**50	95%
[ReloadSwiss RS 52]*	<<locked>>	86%	31691	51%	**31	90%
[Rottweil R 901]*	<<locked>>	81%	34940	56%	**45	94%
[Rottweil R 902]*	<<locked>>	84%	32503	52%	**59	90%
[Rottweil R 903]*	<<locked>>	93%	34418	56%	**74	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	48443	78%	**61	100%
SNPE Vectan SP 10	<<locked>>	81%	43149	70%	**78	97%
[SNPE Vectan SP 11]*	<<locked>>	93%	37942	61%	**69	90%
[SNPE Vectan SP 7]*	<<locked>>	90%	43874	71%	**48	90%
[SNPE Vectan SP 9]*	<<locked>>	86%	36767	59%	**04	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	33417	54%	**53	94%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	27064	44%	**59	92%
[Shooters World Match Rifle]*	<<locked>>	81%	29544	48%	**40	91%
[Shooters World Precision]*	<<locked>>	86%	32793	53%	**95	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	40930	66%	**56	93%
[Somchem S321]*	<<locked>>	81%	36201	58%	**04	93%
Somchem S335	<<locked>>	81%	32663	53%	**46	95%
[Somchem S341]*	<<locked>>	85%	36854	60%	**91	90%
[Somchem S355]*	<<locked>>	91%	34708	56%	**71	90%
Vihtavuori N120	<<locked>>	81%	43714	71%	**82	100%
Vihtavuori N130	<<locked>>	81%	37376	60%	**74	99%
Vihtavuori N133	<<locked>>	81%	31038	50%	**07	96%
[Vihtavuori N135]*	<<locked>>	81%	23641	38%	**13	91%
[Vihtavuori N140]*	<<locked>>	81%	29095	47%	**77	92%
[Vihtavuori N150]*	<<locked>>	94%	31372	51%	**46	90%
[Vihtavuori N530]*	<<locked>>	81%	35665	58%	**81	92%
[Vihtavuori N540]*	<<locked>>	81%	28834	47%	**87	92%
[Winchester 748]*	<<locked>>	81%	35012	57%	**07	93%
[Winchester StaBALL Match]*	<<locked>>	81%	37434	60%	**40	91%

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.