Load data for 7 x 50 R + .284 | 160gr | Barnes MRX BT

Recommended Powder(s): ADI AR 2219, Accurate 2015, Alliant AR-Comp, Alliant Reloder-10x, Baschieri & Pellagri 106

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.284 \| 160gr \| Barnes MRX BT
Manufacturer SKU:	28486
Bullet Weight:	160gr \| 10.4g
Bullet Diameter:	0.284" \| 7.21mm
Bullet Length:	1.230" \| 31.2mm
Caliber:	7 x 50 R load data
Case Length (l3):	1.940" \| 49.3mm
Cartridge Length (C.O.L.):	2.637" \| 67.0mm
Seated Depth:	0.533" \| 13.5mm
Shank Seated Depth:	0.408" \| 10.4mm
Case Capacity:	34.5 Grains of Water \| 2.24 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	52939 psi \| 3650 bar
LID:	LID_B576_C1085
Last updated:	2025-01-01
Recommended Twist Rate:	1:11 - 1:9

Load data for 112 loads in caliber 7 x 50 R with .284 | 160gr | Barnes MRX BT bullet and 56 powders such as ADI AR 2219, Accurate 2015, Alliant AR-Comp, Alliant Reloder-10x, Baschieri & Pellagri 106. 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
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.
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>>	96%	38232	72%	**37	92%
ADI AR 2207	<<locked>>	89%	46615	88%	**96	100%
ADI AR 2219 👍	<<locked>>	93%	47224	89%	**72	99%
Accurate 2015 👍	<<locked>>	97%	43526	82%	**96	100%
Accurate 2230	<<locked>>	96%	46717	88%	**29	95%
Accurate 2460	<<locked>>	96%	45208	85%	**33	97%
Accurate 2495	<<locked>>	97%	34374	65%	**47	99%
Accurate 2520	<<locked>>	97%	37782	71%	**73	96%
[Accurate 4064]*	<<locked>>	97%	28413	54%	**26	94%
Alliant AR-Comp 👍	<<locked>>	96%	37202	70%	**67	100%
Alliant Reloder-10x 👍	<<locked>>	96%	47224	89%	**49	100%
Alliant Reloder-7	<<locked>>	88%	46035	87%	**73	100%
Baschieri & Pellagri 106 👍	<<locked>>	93%	46818	88%	**80	99%
[Hodgdon BL-C2]*	<<locked>>	96%	37840	71%	**70	93%
Hodgdon Benchmark	<<locked>>	97%	44701	84%	**73	96%
Hodgdon CFE BLK	<<locked>>	88%	46920	89%	**64	96%
Hodgdon H322	<<locked>>	97%	43758	83%	**23	99%
Hodgdon H335	<<locked>>	94%	46499	88%	**69	98%
Hodgdon H4198	<<locked>>	89%	45672	86%	**47	99%
IMR 3031	<<locked>>	96%	32866	62%	**95	97%
IMR 4198	<<locked>>	94%	46731	88%	**96	100%
IMR 4227	<<locked>>	84%	47427	90%	**37	100%
[IMR 8208 XBR]*	<<locked>>	96%	40959	77%	**60	94%
Lovex D073.4	<<locked>>	95%	46746	88%	**36	97%
Lovex D073.5	<<locked>>	96%	45208	85%	**33	97%
[Lovex D073.6]*	<<locked>>	96%	33924	64%	**08	94%
Lovex S053	<<locked>>	84%	46543	88%	**05	100%
[Lovex S060]*	<<locked>>	96%	41220	78%	**11	92%
[Lovex S062]*	<<locked>>	96%	32547	61%	**39	91%
Norma 200	<<locked>>	91%	46282	87%	**19	100%
[Norma 201]*	<<locked>>	97%	37130	70%	**08	93%
Norma 202	<<locked>>	97%	37028	70%	**34	96%
[Ramshot Wild Boar]*	<<locked>>	97%	40263	76%	**73	92%
[Ramshot X-Terminator]*	<<locked>>	96%	45774	86%	**03	93%
ReloadSwiss RS 36	<<locked>>	83%	46079	87%	**60	100%
ReloadSwiss RS 40	<<locked>>	96%	45847	87%	**36	97%
Rottweil R 901	<<locked>>	97%	41089	78%	**60	97%
[Rottweil R 902]*	<<locked>>	97%	35418	67%	**69	93%
SNPE Vectan BA6 1/2	<<locked>>	87%	46789	88%	**86	100%
SNPE Vectan SP 10	<<locked>>	93%	47195	89%	**72	98%
SNPE Vectan Tubal 3000	<<locked>>	96%	40059	76%	**91	97%
SNPE Vectan Tubal 5000	<<locked>>	96%	32082	61%	**73	96%
[Shooters World Match Rifle]*	<<locked>>	96%	33924	64%	**08	94%
[Shooters World Precision]*	<<locked>>	96%	32547	61%	**39	91%
Shooters World Tactical Rifle	<<locked>>	94%	47601	90%	**13	95%
Somchem S321	<<locked>>	96%	43279	82%	**23	95%
Somchem S335	<<locked>>	97%	39117	74%	**05	98%
Vihtavuori N120	<<locked>>	92%	47297	89%	**64	100%
Vihtavuori N130	<<locked>>	96%	44744	85%	**67	100%
Vihtavuori N133	<<locked>>	96%	36753	69%	**62	99%
Vihtavuori N135	<<locked>>	97%	27514	52%	**54	95%
Vihtavuori N140	<<locked>>	96%	34563	65%	**65	96%
Vihtavuori N530	<<locked>>	97%	43410	82%	**10	95%
Vihtavuori N540	<<locked>>	96%	33721	64%	**75	95%
Winchester 748	<<locked>>	96%	42424	80%	**33	96%
[Winchester StaBALL Match]*	<<locked>>	96%	45585	86%	**59	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	94%	35244	67%	**88	90%
ADI AR 2207	<<locked>>	81%	36289	69%	**59	100%
ADI AR 2219	<<locked>>	81%	31546	60%	**16	95%
Accurate 2015	<<locked>>	81%	26484	50%	**01	96%
[Accurate 2230]*	<<locked>>	86%	32140	61%	**03	90%
[Accurate 2460]*	<<locked>>	82%	27818	53%	**37	90%
[Accurate 2495]*	<<locked>>	81%	20349	38%	**36	93%
[Accurate 2520]*	<<locked>>	86%	26107	49%	**41	91%
[Accurate 4064]*	<<locked>>	89%	22234	42%	**78	90%
Alliant AR-Comp	<<locked>>	81%	24004	45%	**88	97%
Alliant Reloder-10x	<<locked>>	81%	30008	57%	**77	98%
Alliant Reloder-7	<<locked>>	81%	37739	71%	**55	100%
Baschieri & Pellagri 106	<<locked>>	81%	32285	61%	**57	96%
[Hodgdon BL-C2]*	<<locked>>	90%	31198	59%	**42	90%
[Hodgdon Benchmark]*	<<locked>>	82%	29356	55%	**08	90%
[Hodgdon CFE BLK]*	<<locked>>	81%	37144	70%	**19	93%
[Hodgdon H322]*	<<locked>>	81%	26861	51%	**14	93%
[Hodgdon H335]*	<<locked>>	81%	30371	57%	**96	94%
Hodgdon H4198	<<locked>>	81%	36013	68%	**96	97%
[IMR 3031]*	<<locked>>	81%	21263	40%	**03	90%
IMR 4198	<<locked>>	81%	32576	62%	**77	99%
IMR 4227	<<locked>>	81%	43714	83%	**91	100%
[IMR 8208 XBR]*	<<locked>>	87%	31285	59%	**90	90%
[Lovex D073.4]*	<<locked>>	81%	28456	54%	**37	91%
[Lovex D073.5]*	<<locked>>	82%	27818	53%	**37	90%
[Lovex D073.6]*	<<locked>>	87%	25570	48%	**27	90%
Lovex S053	<<locked>>	81%	43004	81%	**62	100%
[Lovex S060]*	<<locked>>	91%	35172	66%	**09	90%
[Lovex S062]*	<<locked>>	94%	30066	57%	**93	90%
Norma 200	<<locked>>	81%	33649	64%	**32	99%
[Norma 201]*	<<locked>>	90%	30618	58%	**86	91%
[Norma 202]*	<<locked>>	82%	23975	45%	**55	90%
[Ramshot Wild Boar]*	<<locked>>	93%	36143	68%	**98	90%
[Ramshot X-Terminator]*	<<locked>>	89%	36303	69%	**59	90%
ReloadSwiss RS 36	<<locked>>	81%	42525	80%	**14	100%
[ReloadSwiss RS 40]*	<<locked>>	81%	28442	54%	**34	91%
[Rottweil R 901]*	<<locked>>	81%	25875	49%	**68	91%
[Rottweil R 902]*	<<locked>>	91%	30110	57%	**67	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	39697	75%	**04	100%
[SNPE Vectan SP 10]*	<<locked>>	81%	31865	60%	**26	94%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	25483	48%	**22	91%
[SNPE Vectan Tubal 5000]*	<<locked>>	84%	22669	43%	**60	90%
[Shooters World Match Rifle]*	<<locked>>	87%	25570	48%	**27	90%
[Shooters World Precision]*	<<locked>>	94%	30066	57%	**93	90%
[Shooters World Tactical Rifle]*	<<locked>>	82%	31691	60%	**67	90%
[Somchem S321]*	<<locked>>	84%	29167	55%	**77	90%
[Somchem S335]*	<<locked>>	81%	24395	46%	**22	92%
Vihtavuori N120	<<locked>>	81%	33895	64%	**86	100%
Vihtavuori N130	<<locked>>	81%	28601	54%	**04	97%
[Vihtavuori N133]*	<<locked>>	81%	23598	45%	**96	94%
[Vihtavuori N135]*	<<locked>>	85%	20189	38%	**54	90%
[Vihtavuori N140]*	<<locked>>	83%	23496	44%	**22	90%
[Vihtavuori N530]*	<<locked>>	85%	30153	57%	**77	90%
[Vihtavuori N540]*	<<locked>>	86%	24976	47%	**81	90%
[Winchester 748]*	<<locked>>	85%	30182	57%	**03	91%
[Winchester StaBALL Match]*	<<locked>>	88%	34824	66%	**82	90%

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