.257 Roberts load data

68 community combos with real, chronographed .257 Roberts loads — pick a bullet + powder to see measured velocity, ES/SD where recorded, and the accuracy node.

Hornady HP 75gr · Hodgdon Varget

.257 Roberts1 load3,453 fps avgrec 41gr

Barnes TSX 100gr · Accurate MRP

.257 Roberts1 load3,202 fps avgrec 52.3gr

Speer SPBT 100gr · Hodgdon H4350

.257 Roberts1 load2,970 fps avgrec 45gr

Sierra HPBT 120gr · IMR 4320

.257 Roberts1 load2,615 fps avgrec 34.5gr

Hornady SP 117gr · Norma MRP

.257 Roberts1 load2,860 fps avgrec 47gr

Sierra HPBT 120gr · IMR 4064

.257 Roberts1 load2,695 fps avgrec 35.5gr

Sierra Matchking 90gr · Hodgdon H4895

.257 Roberts1 load3,372 fps avgrec 42gr

Barnes TSX 100gr · Hodgdon H414

.257 Roberts1 load3,140 fps avgrec 46gr

Hornady SPBT 117gr · IMR 4350

.257 Roberts1 load2,850 fps avgrec 45gr

Hornady HP 75gr · Hodgdon H4831

.257 Roberts1 load3,307 fps avgrec 53gr

Sierra Matchking 90gr · Hodgdon H380

.257 Roberts1 load3,364 fps avgrec 47gr

Hornady SPBT 117gr · Hodgdon H4831

.257 Roberts1 load2,966 fps avgrec 49gr

Nosler Partition 100gr · IMR 7828

.257 Roberts1 load3,060 fps avgrec 50gr

Sierra SP 100gr · IMR 4350

.257 Roberts1 load2,930 fps avgrec 44.5gr

Speer SP 100gr · IMR 4831

.257 Roberts1 load2,960 fps avgrec 46.5gr

Unspecified 125gr · IMR 4350

.257 Roberts1 load2,850 fps avgrec 44gr

Sierra Matchking 90gr · Hodgdon H4831

.257 Roberts1 load3,236 fps avgrec 52gr

Speer SPBT 100gr · Hodgdon H335

.257 Roberts1 load3,042 fps avgrec 39gr

Speer SPBT 100gr · Hodgdon BL-C(2)

.257 Roberts1 load2,958 fps avgrec 39gr

Sierra SP 100gr · IMR 4320

.257 Roberts1 load2,860 fps avgrec 38.5gr

Unspecified 120gr · IMR 4831

.257 Roberts1 load2,800 fps avgrec 44gr

Unspecified 117gr · IMR 4831

.257 Roberts1 load2,870 fps avgrec 45gr

Sierra SP 100gr · IMR 3031

.257 Roberts1 load2,935 fps avgrec 38gr

Sierra Matchking 90gr · Hodgdon BL-C(2)

.257 Roberts1 load3,231 fps avgrec 43.5gr

Sierra Matchking 90gr · Hodgdon H335

.257 Roberts1 load3,300 fps avgrec 43gr

Sierra SP 100gr · IMR 4831

.257 Roberts1 load2,950 fps avgrec 46.5gr

Unspecified 100gr · IMR 4831

.257 Roberts1 load3,032 fps avgrec 47gr

Sierra Matchking 90gr · Hodgdon H4350

.257 Roberts1 load3,040 fps avgrec 46gr

Sierra SP 100gr · IMR 4064

.257 Roberts1 load2,945 fps avgrec 39.5gr

Hornady SP 100gr · IMR 4350

.257 Roberts1 load3,150 fps avgrec 46.5gr

Sierra SP 100gr · IMR 4198

.257 Roberts1 load2,720 fps avgrec 30.5gr

Sierra HPBT 120gr · IMR 4895

.257 Roberts1 load2,615 fps avgrec 33.5gr

Sierra HPBT 120gr · IMR 3031

.257 Roberts1 load2,635 fps avgrec 33gr

Unspecified 87gr · Hodgdon H380

.257 Roberts1 load3,230 fps avgrec 43gr

Sierra HPBT 120gr · IMR SR 4759

.257 Roberts1 load2,120 fps avgrec 20.5gr

Sierra HPBT 120gr · IMR 7828

.257 Roberts1 load2,745 fps avgrec 47gr

Speer SPBT 100gr · Hodgdon H4895

.257 Roberts1 load2,990 fps avgrec 38gr

Speer SPBT 100gr · Hodgdon H414

.257 Roberts1 load3,098 fps avgrec 45gr

Hornady HP 75gr · Hodgdon H4350

.257 Roberts1 load3,422 fps avgrec 50gr

Hornady HP 75gr · Hodgdon Benchmark

.257 Roberts1 load3,434 fps avgrec 41.7gr

Unspecified 87gr · IMR 4320

.257 Roberts1 load3,310 fps avgrec 42gr

Berger 95gr · Vihtavuori N150

.257 Roberts1 load3,150 fps avgrec 42.5gr

Sierra SP 100gr · IMR SR 4759

.257 Roberts1 load2,315 fps avgrec 22gr

Nosler Ballistic Tip 100gr · Vihtavuori N140

.257 Roberts1 load3,100 fps avgrec 42gr

Sierra HPBT 120gr · IMR 4350

.257 Roberts1 load2,780 fps avgrec 41.5gr

Sierra HPBT 120gr · IMR 4831

.257 Roberts1 load2,810 fps avgrec 44gr

Hornady HP 75gr · Hodgdon BL-C(2)

.257 Roberts1 load3,531 fps avgrec 46gr

Hornady SPBT 117gr · IMR 4350

.257 Roberts1 load2,850 fps avgrec 45gr

Sierra HPBT 120gr · IMR 4064

.257 Roberts1 load2,695 fps avgrec 35.5gr

Nosler Partition 100gr · IMR 7828

.257 Roberts1 load3,060 fps avgrec 50gr

Hornady HP 75gr · Hodgdon H4831

.257 Roberts1 load3,307 fps avgrec 53gr

Speer SPBT 100gr · Hodgdon H4350

.257 Roberts1 load2,970 fps avgrec 45gr

Barnes TSX 100gr · Accurate MRP

.257 Roberts1 load3,202 fps avgrec 52.3gr

Nosler AccuBond 110gr · IMR 4350

.257 Roberts1 load0 fps avgrec 40gr

Sierra SP 100gr · IMR 4895

.257 Roberts1 load2,850 fps avgrec 36.5gr

Hornady HP 75gr · Hodgdon H4895

.257 Roberts1 load3,561 fps avgrec 44gr

Barnes TSX 115gr · Hodgdon H4350

.257 Roberts1 load0 fps avgrec 43.5gr

Barnes TSX 100gr · Hodgdon H414

.257 Roberts1 load3,140 fps avgrec 46gr

Hornady HP 75gr · Hodgdon Varget

.257 Roberts1 load3,453 fps avgrec 41gr

Barnes TSX 100gr · Hodgdon Varget

.257 Roberts1 load2,644 fps avgrec 37.4gr

Speer SPBT 100gr · Hodgdon Varget

.257 Roberts1 load2,981 fps avgrec 38gr

Speer SPBT 100gr · Hodgdon H4831

.257 Roberts1 load3,010 fps avgrec 49gr

Winchester HP 75gr · Winchester 760

.257 Roberts1 load3,420 fps avgrec 47.8gr

Hornady HP 75gr · Hodgdon H414

.257 Roberts1 load3,555 fps avgrec 52gr

Sierra HPBT 120gr · IMR 4227

.257 Roberts1 load2,180 fps avgrec 22gr

Unspecified 90gr · IMR 4064

.257 Roberts1 load3,125 fps avgrec 41gr

Speer SPBT 100gr · Hodgdon H380

.257 Roberts1 load3,108 fps avgrec 44gr

Sierra Matchking 90gr · Hodgdon H380

.257 Roberts1 load3,364 fps avgrec 47gr

Data record — not a recommendation. Data record only — always cross-check current published load data; start low and work up. 18+.