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Barrel blanks with polygon profile

made from stainless steel

Technical specifications:
The values given for land and groove fall below the C.I.P-values according the allowed values for polygon profile (without tolerance). 



 

calibre
ext. diam. [mm]
length [mm]
land diam. [mm]
groove-diam. [mm]
twist [mm]
grooves
price
 
 
9mmPara
42.00
435
8.71
8.98
250
6
F
 
10mmAuto
42.00
435
9.86
10.14
381
6
F
 
.38Sp./.357Mag.
42.00
435
8.78
9.02
450
6
F
 
.40S&W
42.00
435
9.86
10.14
406
6
F
 
.45ACP
42.00
435
11.05
11.42
416
6
F
 
.308Win.
32.00
655
7.58
7.80
305
4
F
 
.30-06
32.00
655
7.58
7.80
254
4
F
 
.222Rem.
32.00
655
5.56
5.69
320
6
F
 
.223Rem.
32.00
655
5.56
5.69
305
6
F