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+--- Thread: Monster 20 break in range report (/showthread.php?tid=19818)
Monster 20 break in range report - Lemonaid - 10-26-2019
First firing of the 20 inch Monster group buy barrel.
Swapped out the BCA 24 inch barrel in my rig (Larue MBT trigger, Burris pepr mount, Bushnell Trophy Xtreme X30 6-24x50 Scope
magpul moe stock)
Break in steps: 1 shot clean, 1 shot clean, 2 shots clean, 3 shots clean, 5 shots clean, 10 shots clean, 10 shots clean.
Loads = Sierra 120 MK, Hornady fire form brass, cci 450
Win 748 27.5, 2.260 coal 6=1.011
Win 748 27.5, 2.260 coal 4=1.115
Win 748 28.0, 2.250 coal 5=.865
Win 748 28.0, 2.260 coal 3=.910
Win 748 28.5, 2.245 coal 5=1.245
Win 748 28.5, 2.240 coal 5=1.290
H322 25.0, 2.260 coal 5=1.625
H322 25.3, 2.250 coal 5=2.085 4=.865
H322 25.5, 2.240 coal 5=1.040
Speer 120 Gold dot
H322 25.5, 2.270 coal 5=1.510
First shot out of the new barrel at 100 yards, no scope adjustment from zero with the 24 inch BCA hit 2.3 inches high and 3.5 inches to the right.
Range conditions: 50 degrees, sunny, calm
Monster 20 break in range report - mv1arms - 10-26-2019
Nice shooting! I think my 18 GM Monster is on par with those accuracy numbers. Not much better than 1 MOA, but also not a lot worse than 2 MOA. Besides wolf, which more like 3 to 4 MOA.