Mark
plant
|
The stigma of tekhkontrol
|
Tested heavy load
|
Tested for accuracy
|
The muzzle constriction
|
The caliber, the length of the chamber
|
The allowable gas pressure in the chamber
|
|
Tula arms plant
|
|||||||
Izhevsk mechanical plant
|
The caliber of the shotgun
|
The average weight of shotgun, kg
|
The weight of a round bullet, g
|
Weight of powder charge, g
|
The weight of the projectile fractions, g
|
|
type smokeless "Sokol"
|
|||||
in the summer
|
in the winter
|
||||
10
12
16
20
28
32
|
3,8
3,1
2,9
2,6
2,3
2,2
|
45,4
37,8
28,3
22,7
16,2
14,2
|
2,2
2.0
1,7
1,4
1,1
0,8
|
2,4
2,2
1,8
1,5
1,2
0,9
|
38-40
32-36
28-30
23-24
16-18
14-15
|
Caliber
|
Under the paper (cardboard) sleeve
|
|||
International
|
USSR, Russia
|
Belgium
|
GDR
|
|
10
|
19,7
|
-
|
19,3-19,6
|
19,3-19,7
|
12
|
18,5
|
18,5-18,7
|
18,2-18,5
|
18,2-18,6
|
16
|
16,8
|
17,0-17,2
|
16,6-16,9
|
16,8-17,2
|
20
|
15,6
|
15,5-15,7
|
15,6-15,9
|
15,7-16,1
|
24
|
14,7
|
-
|
14,7-15,0
|
14,7-15,1
|
28
|
14,0
|
14,0-14,2
|
13,4-13,7
|
13,8-14,2
|
32
|
-
|
12,5-12,7
|
13,0-13,2
|
12,7-13,1
|
CHARACTERISTICS OF MUZZLE OF THE CONTRACTIONS
|
||
No. muzzle narrowing
|
The magnitude of contraction in mm
|
Name
|
1
|
0,25
|
Cylinder head
|
2
|
0,50
|
semi-choke
|
3
|
0,75
|
choke
|
4
|
1,00
|
choke
|
5
|
1,25
|
reinforced choc
|
Distance, m
|
Diameter shot, mm
|
Diameter of canister in mm
|
|||||||||
1,75
|
2,0
|
2,25
|
2,50
|
2,75
|
3,0
|
3,5
|
4,0
|
5,0
|
6,0
|
8,0
|
|
Number of shot
|
|||||||||||
10
|
9
|
8
|
7
|
6
|
5
|
3
|
1
|
0000
|
|||
5
|
332
|
337
|
341
|
344
|
346
|
348
|
352
|
354
|
356
|
358
|
361
|
10
|
285
|
293
|
300
|
306
|
311
|
315
|
321
|
326
|
333
|
338
|
345
|
15
|
248
|
259
|
269
|
276
|
283
|
288
|
297
|
304
|
316
|
322
|
332
|
20
|
218
|
231
|
242
|
251
|
259
|
266
|
277
|
285
|
298
|
308
|
320
|
25
|
196
|
209
|
220
|
230
|
239
|
246
|
258
|
268
|
284
|
296
|
311
|
30
|
174
|
187
|
199
|
210
|
221
|
230
|
245
|
256
|
271
|
283
|
300
|
35
|
156
|
170
|
183
|
194
|
204
|
213
|
228
|
240
|
258
|
272
|
290
|
40
|
139
|
154
|
167
|
178
|
189
|
199
|
215
|
228
|
248
|
261
|
281
|
50
|
109
|
125
|
140
|
153
|
164
|
174
|
191
|
205
|
227
|
243
|
264
|
60
|
86
|
102
|
116
|
129
|
141
|
151
|
168
|
183
|
208
|
225
|
248
|
70
|
68
|
82
|
96
|
108
|
120
|
131
|
150
|
166
|
191
|
209
|
235
|
80
|
54
|
65
|
79
|
91
|
103
|
113
|
133
|
150
|
174
|
193
|
221
|
90
|
43
|
53
|
65
|
77
|
88
|
98
|
117
|
135
|
161
|
180
|
210
|
100
|
39
|
47
|
57
|
66
|
76
|
85
|
104
|
123
|
150
|
170
|
199
|