RD57
Well-Known Member
22" Hart SS barrel, Win Brass, Fed GM210M primer, 95 Ballistic Tip @ 2.743", 42.4 H4350 = 3033 fps avg, 19 ES & 9 SD 10 shots
Same components but with 41.3 RL 16, 3027 fps avg, 7 ES, 3.4 SD 5 shots
Same components but with 44.7 H4831, 2937 fps avg, 7 ES, 4 SD 5 shots
Same components but with 41.3 RL 16, 3027 fps avg, 7 ES, 3.4 SD 5 shots
Same components but with 44.7 H4831, 2937 fps avg, 7 ES, 4 SD 5 shots