Diana 75 HV accuracy at 10m

10 meter distance shooting accuracy for Diana 75 HV SPRING air rifle, uploaded by GregBLN, at January 11, 2019. Test ID: #33 (SPRING = Spring powered)

Average accuracy for tested 75 HV airgun is 0.7 cm (≈ 0.3 inch) horizontal and 0.7 cm (≈ 0.3 inch) vertical accuracy. Diagonal = 1 cm (≈ 0.4 inch) (from center-to-center of the hits). Tested distance was 10m. The details of test can be seen below shooter's description.

Build 1981

Tested air rifle:

Type:	75 HV
Brand:	Diana
Power:	SPRING
Aiming:	diopter-sights
Caliber	.177
Speed:	591 fps = 180 m/s
Energy:	J
Modified*	n

Ammunition:
JSB Exact 4.51 0.547gr

Result of shooting accuracy:

	horizontal		vertical
	cm	inch	cm	inch
1.	0.6	0.2	0.6	0.2
2.	0.7	0.3	0.6	0.2
3.	0.6	0.2	0.8	0.3
4.	0.7	0.3	0.9	0.4
avg	0.65	0.3	0.73	0.3

Shooting distance: 10m
Diagonal accuracy: 0.98 cm

More statistics

Theoretically, what is the smallest target that can be hit N times out of 10 shoots. N=
1×: 0.2×0.2 cm (=0.1×0.1 in)
5×: 0.3×0.4 cm (=0.1×0.1 in)
9×: 0.8×0.9 cm (=0.3×0.3 in)
Coke can hits: 20 /20
Matchbox hits: 20 /20
Sugar cube hits: 20/20

Standard deviation (best if 0):

Horizontal: 0.05 cm = 0.02 inch
Vertical: 0.13 cm = 0.05 inch
Diagonal: 0.14 cm = 0.05 inch
Hor./Vert. ratio: 1:1.12 = 89% info
Predicted shooting accuracy at 10m×2 = 20m distance: 1.4×1.6 cm = 0.6×0.6 in.

GregBLN rated this air gun with .