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Reply with quote  #1 
Velocities and pressures from 18" ARP 5R barrel. All bullets loaded to 2.295"
Warning old 6 groove barrels with a 50:50 l-g ratio and SAAMI chamber may produce 3-4000 more psi.

85TSX---Top performing powders, any slower burning powders will produce less velocity
1680-30gr-3047-56728psi
2200-32gr-2994fps-53313psi
Norma 200-31.5gr-2993fps-53348psi-max fill
RE7-31gr-2945fps-53436psi-max fill

95gr TTSX-Top performing powders, any slower burning powders will produce less velocity
29.5gr 2200-2801fps-54260psi
30.5gr 2200-2889fps-57928psi
30.5gr RE7-2905fps-58100psi
29gr Norma 200-2819fps-55052psi
29.7gr Norma 200-2862fps-57954psi
30gr N530-2709fps-50974psi
27.8gr 1680-2854fps-58163psi
30gr benchmark-2592fps-47541-close to max fill

120gr SST
33gr Lever-2497fps and 49201psi-compressed max fill
31gr 8208-2558fps and 56923psi-compressed max fill
31gr H335-2542fps and 57091psi
30gr Xterm-2506fps and 57279psi
33gr 2520-2584fps and 54789psi-compressed max fill
28.2gr 2200-2609 and 57312psi
29gr 2200-2652fps and 59778psi
29gr 1200R-2597fps and 59703psi
27.5gr Norma200-2536 and 58060psi
29.5 N530-2612fps and 57kpsi
28.2gr 10X-2561 and 55900psi

Data from Accurate Arms/Western Powder-20" barrel
ACCURATE 2200
85 BARNES MPG--------28.0 2,737 ----31.1 3,020 54,997 2.235
90 SIERRA HP ----------28.2 2,699 ----31.4 2,988 58,481 2.260
95 BARNES TTSX------ 27.1 2,626 -----30.2 2,915 57,953 2.260
110 HDY HP ------------25.7 2,410----- 28.6 2,685 57,899 2.260
110 HDY V-MAX------- 25.7 2,439 ------28.6 2,711 58,020 2.260
110 SIERRA SPT PH --26.1 2,454-------29.0 2,685 58,410 2.260
115 SIERRA HPBT MK 25.2 2,372-------28.0 2,614 58,221 2.260
120 HDY SST ---------24.5 2,289 -------27.2 2,543 58,500 2.260
130 NOSLER B-TIP--- 24.2 2,205-------26.9 2,434 54,333 2.260

 
 
 
 
 

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biggdawg

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Reply with quote  #2 
excellent data, i know that was some work. thanks for taking the time to test.
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