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7 x 57R

Test barrel: 550 mm (22”), 1 in 9½” twist
Primers: Large Rifle
Cases: RWS, trim-to length 56,80 mm (2.236”)

Bullet Powder Starting load Maximum load
Weight Type Mfg C.O.L Type Weight Velocity Weight Velocity
[g] [grs]     [mm] [in.]   [g] [grs] [m/s] [fps] [g] [grs] [m/s] [fps]
7,8 120 Spitzer Sierra 76,5 3.012 N135 2,58 39.7 785 2574 2,79 43.1 857 2812
            N140 2,72 41.9 791 2594 2,97 45.8 870 2855
            N150 2,74 42.3 797 2613 3,00 46.3 873 2863
9,1 140 Ballistic Tip Nosler 77,5 3.051 N140 2,47 38.1 707 2320 2,74 42.2 777 2549
            N150 2,53 39.0 718 2354 2,81 43.4 787 2581
10,4 160 Naturalis Lapua 75,0 2.953 N150 2,08 32.1 603 1978 2,47 38.1 702 2303
10,4 160 Naturalis Lapua 85,0 2.953 N140 2,17 33.5 643 2110 2,41 37,2 701 2300
10,4 160 Naturalis Lapua 75,0 2.953 N540 2,26 34.9 645 2116 2,53 39.0 715 2346
10,4 160 SPBT Sierra 77,5 3.051 N150 2,39 36.8 662 2171 2,66 41.0 731 2397
            N160 2,93 45.2 693 2272 3,19 49.3 774 2539
11,3 175 Mag-Tip Speer 77,0 3.031 N160 2,63 40.6 629 2065 2,95 45.4 701 2298
            N165 2,78 42.8 631 2072 3,17 48.9 711 2333


LIGHT GREY TEXT BOX INDICATES MAXIMUM LOAD - USE WITH CAUTION!
LOADS LESS THAN MINIMUM CHARGES SHOWN ARE NOT RECOMMENDED

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