300 Blackout Journey Page 11

Front to back in the carrier:
10.6gr A5744 225gr Hornady COAL 2.250 10 rounds
9.8gr IMR4227 225gr Hornady COAL 2.250 10 rounds
8.4gr Lilgun 225gr Hornady COAL 2.250 10 rounds
11.2gr Reloader7 225gr Hornady COAL 2.250 10 rounds
11gr H4198 225gr Hornady COAL 2.250 10 rounds

DSC02764

The Ruger American showed the best accuracy but it was mighty cold out at 32 degrees.

The AR15 didn’t group as well in the cold with these rounds but it did function 100%.

 

Rifle Barrel Length Gas Tube Length Ammunition – Powder-Manual COAL Bullet Weight/Bullet Type Velocity FPS Average Velocity FPS ES SD Group Size Weather Conditions Bolt Lock Back
RARR 300BlackOut 16′ 1/7 Twist N/A Reload 10.6gr A5744 2.250 Hornady 225gr Match 1029 1038 37 14 0.784 32 Degrees N/A
1028
1024
1048
1061
Sun Devil Lower CMMG Barrel 300BlackOut 16′ 1/7 Twist Pistol Reload 10.3gr A5744 2.250 Hornady 225gr Match 1141 1141 33 12 1.250 32 Degrees Yes
1129
1162
1131
1144
RARR 300BlackOut 16′ 1/7 Twist N/A Reload 9.8gr IMR 4227 2.250 Hornady 225gr Match 1082 1042 65 22 0.967 32 Degrees N/A
1048
1029
1017
1037
Sun Devil Lower CMMG Barrel 300BlackOut 16′ 1/7 Twist Pistol Reload 9.8gr IMR 4227 2.250 Hornady 225gr Match 1106 1120 38 13 1.325 32 Degrees Yes
1123
1112
1118
1144
RARR 300BlackOut 16′ 1/7 Twist N/A Reload 8.4gr Lilgun 2.250 Hornady 225gr Match 1088 1077 50 18 1.073 32 Degrees N/A
1073
1057
1064
1107
Sun Devil Lower CMMG Barrel 300BlackOut 16′ 1/7 Twist Pistol Reload 8.4gr Lilgun 2.250 Hornady 225gr Match 1161 1131 69 28 1.043 32 Degrees Yes
1164
1127
1109
1095
RARR 300BlackOut 16′ 1/7 Twist N/A Reload 11.2gr Reloader 7 2.250 Hornady 225gr Match 969 938 86 37 1.474 32 Degrees N/A
959
977
897
891
Sun Devil Lower CMMG Barrel 300BlackOut 16′ 1/7 Twist Pistol Reload 11.2gr Reloader 7 2.250 Hornady 225gr Match 1006 1011 117 42 2.060 32 Degrees Yes
1028
1064
947
error
RARR 300BlackOut 16′ 1/7 Twist N/A Reload 11gr H4198 2.250 Hornady 225gr Match 1038 1039 67 24 0.710 32 Degrees N/A
998
1062
1065
1034
Sun Devil Lower CMMG Barrel 300BlackOut 16′ 1/7 Twist Pistol Reload 11gr H4198 2.250 Hornady 225gr Match 1103 1115 28 12 1.386 32 Degrees Yes
1121
1126
1128
1100
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