Blank barrels & Chamber reamers
Czech made barrel surrogates are available in a variety of calibers.
We offer calibers .22LR, .9 Luger, .9 Makarov, .223 Remingon, .308 Winchester, .38 Special, .30-06 Springfield, .7 mm etc.
We also offer drills for each barrel.The most requested drills from our offer are reamers rippers and finishers.
Barrel Blank |
Diameter of the blank |
Diameter on fields Tolerance +0,03 |
Thread pitch Tolerance ±15mm |
4,5 mm | 20 | 4,47 | 400 |
5,5 mm air gun | 20 | 5,44 | 450 |
22 LR | 20 | 5,38 | 406 |
22 Hornet | 25 | 5,51 | 406 |
223 Rem | 25 | 5,56 | 305 |
6,35 Brow. | 25 | 6,17 | 254 |
6,5 x 55 SE | 30 | 6,50 | 220 |
270 Win | 30 | 6,86 | 254 |
7 mm | 30 | 6,98 | 220 |
7,62 | 25 | 7,62 | 240 |
7,65 Brow. | 25 | 7,63 | 250 |
308 W | 30 | 7,62 | 305 |
30-06 Spring. | 30 | 7,62 | 254 |
303 British | 30 | 7,70 | 254 |
8 mm | 25 | 7,89 | 240 |
9 Luger | 25 | 8,82 | 250 |
38 Spec. | 25 | 8,79 | 476 |
9 Makarov | 25 | 9,00 | 240 |
9,3 x 62 | 25 | 9,00 | 360 |
45 ACP | 25 | 11,23 | 406 |
50 BMG | 40,45 | 12,66 | 381 |
20 Brok | 25 | 15,70 |
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