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Bullet 55 FMJ Hornady
Powder Ramshot Tac
Primer Winchester SM Rifle
Case BHA
Rifle AR 15 w/ 18in 1x8 SS Sabre Defence Barrel w/ JP V tac FF handguard
Scope 4.5x14 leupold
Range 100 yds
Conditions 52` overcast with 3 to 5 mph 1/4 value wind
Started with 24.5 gr of Tac Velocity Average for 10 rds X 2 groups = 2782
Extreme spread 97 fps
Standard Deveation 29
Group size 2.10 and 1.97
25.0 gr Tac Velocity Average for 10 rds x 2 groups = 2855
Extreme spread 96
Standard Deveation 26
Group size 1.955 and 1.990
25.5 gr Tac Velocity average for 10 rds x 2 groups = 2893
Extreme Spread 96
Standard Deviation 25
Group size 2.175 and 2.10
25.8 gr Tac Velocity average for 10 rds x 2 groups = 2905
Exterme Spread 51
Standard Deveation 19
Group size 1.190 and 1.265
26.0 gr Tac Velocity average for 10 rds x 2 groups = 2983
Extreme Spread 59
Standard Deveation 17
Group size 1.80 and 1.82
All Exterme Spreads and Standard Deveations given are largest of the two groups
All loads were tried with #41 CCI primers also, but only 1 group with each for a total of 30 rds fired for each charge weight.
Loads fired with #41 primers showed a noticeable decrease in extreme spreads and SDs but groups opened up by an average of 1/3 in size.
Groups were fired on 2 seperate days with same weather conditions.
Powder Ramshot Tac
Primer Winchester SM Rifle
Case BHA
Rifle AR 15 w/ 18in 1x8 SS Sabre Defence Barrel w/ JP V tac FF handguard
Scope 4.5x14 leupold
Range 100 yds
Conditions 52` overcast with 3 to 5 mph 1/4 value wind
Started with 24.5 gr of Tac Velocity Average for 10 rds X 2 groups = 2782
Extreme spread 97 fps
Standard Deveation 29
Group size 2.10 and 1.97
25.0 gr Tac Velocity Average for 10 rds x 2 groups = 2855
Extreme spread 96
Standard Deveation 26
Group size 1.955 and 1.990
25.5 gr Tac Velocity average for 10 rds x 2 groups = 2893
Extreme Spread 96
Standard Deviation 25
Group size 2.175 and 2.10
25.8 gr Tac Velocity average for 10 rds x 2 groups = 2905
Exterme Spread 51
Standard Deveation 19
Group size 1.190 and 1.265
26.0 gr Tac Velocity average for 10 rds x 2 groups = 2983
Extreme Spread 59
Standard Deveation 17
Group size 1.80 and 1.82
All Exterme Spreads and Standard Deveations given are largest of the two groups
All loads were tried with #41 CCI primers also, but only 1 group with each for a total of 30 rds fired for each charge weight.
Loads fired with #41 primers showed a noticeable decrease in extreme spreads and SDs but groups opened up by an average of 1/3 in size.
Groups were fired on 2 seperate days with same weather conditions.
