Walther LGV accuracy at 10m

10 meter distance shooting accuracy for Walther LGV SPRING air rifle, uploaded by Igor, at September 20, 2017. Test ID: #4 (SPRING = Spring powered)

Average accuracy for tested LGV airgun is 0.8 cm (≈ 0.3 inch) horizontal and 0.8 cm (≈ 0.3 inch) vertical accuracy. Diagonal = 1.1 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.

Scope: Konuspro 3-10x44, 40 years old air rifle. For this age, it's very good gun. Up to 25-30 m.

Tested air rifle:

Type:	LGV
Brand:	Walther
Power:	SPRING
Aiming:	scope
Caliber	.177
Speed:	558 fps = 170 m/s
Energy:	7.5 J = 5.5 ft-lbf
Modified*	n

Ammunition:
JSB Diabolo Exact Express, 0.51 g.

Result of shooting accuracy:

	horizontal		vertical
	cm	inch	cm	inch
1.	0.4	0.2	0.9	0.4
2.	0.7	0.3	0.9	0.4
3.	0.9	0.4	0.7	0.3
4.	1	0.4	0.7	0.3
avg	0.75	0.3	0.8	0.3

Shooting distance: 10m
Diagonal accuracy: 1.1 cm

More statistics

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

Standard deviation (best if 0):

Horizontal: 0.23 cm = 0.09 inch
Vertical: 0.1 cm = 0.04 inch
Diagonal: 0.25 cm = 0.1 inch
Hor./Vert. ratio: 1:1.07 = 93.8% info
Predicted shooting accuracy at 10m×2 = 20m distance: 1.6×1.7 cm = 0.6×0.7 in.

Igor rated this air gun with .