Load data for 7 x 49 GJW + .284 | 130gr | Sierra HPBT MatchKing

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 130gr \| Sierra HPBT MatchKing
Manufacturer SKU:	1903
Bullet Weight:	130gr \| 8.4g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	<<locked>>
Caliber:	7 x 49 GJW load data
Case Length (l3):	1.925" \| 48.9mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	36.5 Grains of Water \| 2.37 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	63817 psi \| 4400 bar
LID:	LID_B5836_C1083
Last updated:	2026-01-21
Recommended Twist Rate:	1:10 - 1:9

Load data for 114 loads in caliber 7 x 49 GJW with .284 | 130gr | Sierra HPBT MatchKing bullet and 57 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>>	77%	56130	88%	**49	100%
ADI APS 350	<<locked>>	82%	56449	88%	**48	100%
ADI APS 450	<<locked>>	81%	55854	88%	**71	100%
ADI AS 30	<<locked>>	77%	55956	88%	**81	100%
ADI AS 50N	<<locked>>	70%	56579	89%	**17	100%
Accurate 4100 👍	<<locked>>	71%	56101	88%	**47	99%
Accurate No. 11 FS	<<locked>>	79%	57392	90%	**99	96%
Accurate No. 2	<<locked>>	64%	57232	90%	**76	100%
Accurate No. 9	<<locked>>	63%	57145	90%	**40	100%
Accurate Solo 1000	<<locked>>	74%	56782	89%	**01	100%
Accurate Solo 1250	<<locked>>	71%	55869	88%	**14	100%
Accurate TCM	<<locked>>	63%	56782	89%	**34	100%
Alliant 2400	<<locked>>	70%	57116	89%	**83	100%
Alliant BLUE DOT	<<locked>>	75%	57203	90%	**24	100%
Alliant POWER PISTOL	<<locked>>	63%	57406	90%	**98	100%
Alliant UNIQUE	<<locked>>	69%	56826	89%	**90	100%
Baschieri & Pellagri 100	<<locked>>	71%	56579	89%	**98	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	87%	55782	87%	**75	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	65%	55999	88%	**88	100%
Hodgdon Clays	<<locked>>	80%	56159	88%	**58	101%
Hodgdon H110	<<locked>>	73%	56014	88%	**57	97%
Hodgdon LilGun 👍	<<locked>>	73%	56565	89%	**86	100%
Hodgdon Universal	<<locked>>	66%	55941	88%	**37	100%
Hodgdon CFE Pistol	<<locked>>	68%	57246	90%	**40	100%
Hodgdon TrailBoss	<<locked>>	97%	30603	48%	**66	100%
Maxam CSB 1	<<locked>>	75%	55825	87%	**14	100%
Maxam CSB 2	<<locked>>	69%	55506	87%	**98	100%
Maxam CSB 3	<<locked>>	73%	56405	88%	**07	100%
Maxam CSB 4	<<locked>>	72%	55535	87%	**98	100%
Maxam CSB 5	<<locked>>	72%	55709	87%	**78	100%
Ramshot Enforcer	<<locked>>	68%	56347	88%	**50	100%
ReloadSwiss RS 12	<<locked>>	62%	56652	89%	**07	100%
ReloadSwiss RS 14	<<locked>>	96%	30356	48%	**83	100%
ReloadSwiss RS 20	<<locked>>	67%	55724	87%	**47	100%
ReloadSwiss RS 24	<<locked>>	63%	57377	90%	**04	100%
ReloadSwiss RS 30	<<locked>>	89%	57334	90%	**03	100%
Rottweil P 806	<<locked>>	63%	56391	88%	**29	100%
SNPE Vectan A0	<<locked>>	72%	55637	87%	**50	100%
SNPE Vectan BA 9	<<locked>>	68%	56231	88%	**34	100%
SNPE Vectan BA10	<<locked>>	75%	55869	88%	**71	100%
SNPE Vectan BA6 1/2 👍	<<locked>>	92%	56130	88%	**21	100%
SNPE Vectan BA7 1/2	<<locked>>	73%	57174	90%	**12	100%
SNPE Vectan BA9 1/2	<<locked>>	69%	56971	89%	**37	100%
Somchem MP200	<<locked>>	64%	57000	89%	**86	100%
Somchem MS200	<<locked>>	68%	56072	88%	**63	100%
Somchem S265	<<locked>>	84%	56260	88%	**54	97%
Vihtavuori 3N37	<<locked>>	65%	56072	88%	**99	100%
Vihtavuori 3N38	<<locked>>	71%	56927	89%	**88	100%
Vihtavuori N105	<<locked>>	71%	56173	88%	**68	100%
Vihtavuori N110	<<locked>>	83%	55927	88%	**60	100%
Vihtavuori N310	<<locked>>	63%	55695	87%	**52	101%
Vihtavuori N320	<<locked>>	68%	55811	87%	**98	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	55738	87%	**39	100%
Vihtavuori N330	<<locked>>	65%	56666	89%	**24	100%
Vihtavuori N340	<<locked>>	67%	56159	88%	**63	100%
Vihtavuori N350	<<locked>>	68%	55709	87%	**90	100%
Winchester 296	<<locked>>	72%	56260	88%	**93	95%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	36999	58%	**32	100%
ADI APS 350	<<locked>>	61%	37913	59%	**45	100%
ADI APS 450	<<locked>>	61%	38334	60%	**68	100%
ADI AS 30	<<locked>>	61%	40959	64%	**14	100%
ADI AS 50N	<<locked>>	61%	46905	74%	**06	100%
Accurate 4100	<<locked>>	61%	40321	63%	**57	96%
[Accurate No. 11 FS]*	<<locked>>	61%	31546	49%	**06	85%
Accurate No. 2	<<locked>>	61%	52373	82%	**21	100%
Accurate No. 9	<<locked>>	61%	53519	84%	**14	100%
Accurate Solo 1000	<<locked>>	61%	43178	68%	**57	100%
Accurate Solo 1250	<<locked>>	61%	43830	69%	**93	100%
Accurate TCM	<<locked>>	61%	53200	83%	**08	100%
Alliant 2400	<<locked>>	61%	43540	68%	**06	99%
Alliant BLUE DOT	<<locked>>	61%	38957	61%	**17	100%
Alliant POWER PISTOL	<<locked>>	61%	53432	84%	**45	100%
Alliant UNIQUE	<<locked>>	61%	46934	74%	**75	100%
Baschieri & Pellagri 100	<<locked>>	61%	44788	70%	**70	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	31734	50%	**09	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	49690	78%	**25	100%
Hodgdon Clays	<<locked>>	61%	38972	61%	**71	100%
Hodgdon H110	<<locked>>	61%	36869	58%	**14	92%
Hodgdon LilGun	<<locked>>	61%	37579	59%	**17	97%
Hodgdon Universal	<<locked>>	61%	49908	78%	**65	100%
Hodgdon CFE Pistol	<<locked>>	61%	47979	75%	**45	100%
Hodgdon TrailBoss	<<locked>>	75%	21901	34%	**2	100%
Maxam CSB 1	<<locked>>	61%	40944	64%	**60	100%
Maxam CSB 2	<<locked>>	61%	45832	72%	**02	100%
Maxam CSB 3	<<locked>>	61%	42931	67%	**76	100%
Maxam CSB 4	<<locked>>	61%	44121	69%	**73	100%
Maxam CSB 5	<<locked>>	61%	44164	69%	**43	100%
Ramshot Enforcer	<<locked>>	61%	44715	70%	**19	99%
ReloadSwiss RS 12	<<locked>>	61%	54694	86%	**85	100%
ReloadSwiss RS 14	<<locked>>	72%	20726	32%	**8	100%
ReloadSwiss RS 20	<<locked>>	61%	47761	75%	**68	100%
ReloadSwiss RS 24	<<locked>>	61%	53447	84%	**75	100%
[ReloadSwiss RS 30]*	<<locked>>	61%	24236	38%	**81	85%
Rottweil P 806	<<locked>>	61%	52924	83%	**06	100%
SNPE Vectan A0	<<locked>>	61%	42728	67%	**09	100%
SNPE Vectan BA 9	<<locked>>	61%	47166	74%	**42	100%
SNPE Vectan BA10	<<locked>>	61%	41727	65%	**07	100%
SNPE Vectan BA6 1/2	<<locked>>	61%	23873	37%	**48	93%
SNPE Vectan BA7 1/2	<<locked>>	61%	41452	65%	**42	100%
SNPE Vectan BA9 1/2	<<locked>>	61%	47384	74%	**39	100%
Somchem MP200	<<locked>>	61%	52910	83%	**53	100%
Somchem MS200	<<locked>>	61%	46340	73%	**52	100%
[Somchem S265]*	<<locked>>	61%	28413	45%	**50	86%
Vihtavuori 3N37	<<locked>>	61%	50169	79%	**47	100%
Vihtavuori 3N38	<<locked>>	61%	42467	67%	**40	100%
Vihtavuori N105	<<locked>>	61%	41147	64%	**14	100%
Vihtavuori N110	<<locked>>	61%	29051	46%	**66	93%
Vihtavuori N310	<<locked>>	61%	53374	84%	**29	100%
Vihtavuori N320	<<locked>>	61%	47514	74%	**06	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	29269	46%	**33	100%
Vihtavuori N330	<<locked>>	61%	50401	79%	**62	100%
Vihtavuori N340	<<locked>>	61%	48109	75%	**68	100%
Vihtavuori N350	<<locked>>	61%	45948	72%	**91	100%
[Winchester 296]*	<<locked>>	61%	38087	60%	**37	88%

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