test 2 jjn

17 (0.172")

3 groove
9"
10"
4 groove
6"
7.7"
8"
9"
5 groove
10"
12"

19 (0.198")

3 groove
12"
6 groove
9"
13"
polygonal
11"

20 (0.204")

3 groove
7"
8"
8.5"
9"
10"
11"
12"
14"
16"
polygonal
11"

5.45 Russian (0.220")

4 groove
7"
7.7"
10"

22 Rimfire (0.222")

3 groove
16"
5 groove
16"
17"
6 groove
6"
8"
10"
14"
16"
18"
20"
9 groove
16"
17"
polygonal
16"

22 Centerfire (0.224")

3 groove
6"
6.5"
7"
8"
9"
10"
12"
13"
13.25"
13.5"
14"
16"
4 groove
7.5"
8"
8.6"
13"
16"
5 groove
7"
8"
9"
10"
12"
14"
15"
6 groove
7"
14"
7 groove
14"
polygonal
6.5"
7"
8"
9"
12.00"
14"

228 (0.228")

5 groove
8"
10"

23 (0.234")

5 groove
12"
14"

6mm (0.243")

3 groove
6"
6.5"
7"
8"
9"
10"
11"
12"
13"
13.25"
13.5"
14"
16"
4 groove
7.5"
8"
8.6"
13.75"
14"
5 groove
5"
6"
7"
9"
12"
13"
15"
16"
6 groove
9"
10"
polygonal
8"
9"
10"

25 (0.257")

3 groove
10"
12"
14"
4 groove
11"
5 groove
8"
9"
10"
12"
6 groove
14"
polygonal
10"

6.5mm (0.264")

3 groove
8"
8.5"
9"
10"
4 groove
8.6"
11"
5 groove
7"
7.5"
8"
9"
12"
6 groove
10"
polygonal
8"
8.5"
9"

270 (0.277")

3 groove
10"
13"
5 groove
8"
10"
6 groove
10"
12"
polygonal
10"

7mm (0.284")

3 groove
8"
9"
10"
11"
12"
13"
14"
15"
5 groove
7"
8"
9"
9.5"
9.52"
10"
12"
6 groove
9.52"
11"
14"
polygonal
8"
9"
10"

29 cal (0.298")

5 groove
10"

298 – 30 Tight Bore (0.307")

4 groove
13"

30 (0.308")

2 groove
16"
3 groove
6"
6.5"
7"
7.5"
9"
10"
12"
13"
14"
15"
4 groove
10"
11"
5 groove
4"
5"
7"
8"
9"
10"
11"
11.25"
12"
13"
15"
17"
18"
6 groove
8"
14"
polygonal
8"
10"
12.00"

303 British (0.311")

5 groove
8"
10"

32-40 (0.321")

5 groove
16"

8mm (0.323")

3 groove
10"
5 groove
9"
10"
12"

318 (0.330")

5 groove
10"

338 (0.338")

3 groove
6"
10"
11"
12"
14"
5 groove
6.5"
7"
9"
9.5"
10"
12"
6 groove
7"
polygonal
8"
10"

348 (0.348")

5 groove
12"

9mm (0.355")

5 groove
12"
6 groove
14"

357 Pistol (0.357")

polygonal
12.00"
14"

35 (0.358")

5 groove
12"
6 groove
10"
14"
16"

9.3mm (0.366")

5 groove
8"
10"
12"

375 (0.375")

3 groove
12"
15"
5 groove
8"
12"
6 groove
7.5"
10"
14"
18"
polygonal
10"

10mm (0.400")

6 groove
16"
8 groove
8"
polygonal
25"

408 (0.408")

6 groove
16"
8 groove
13"

411 (0.410")

8 groove
16"

405 (0.412")

8 groove
14"

416 (0.416")

3 groove
14"
6 groove
10"
12"
14"
8 groove
8"
11"
14"

404 (0.423")

3 groove
9"
9 groove
14"

44 Pistol (0.429")

8 groove
18"
25"
38.00"

425 WR (0.435")

8 groove
16"

45 Pistol (0.451")

6 groove
7"
16"
18"
22"
8 groove
36"

457 (0.457")

3 groove
28"

458 Rifle (0.458")

3 groove
13"
14"
6 groove
8"
8 groove
10"
14"
15"
18"
20"
22"
26"

475 (0.475")

6 groove
10"
16"
38"
8 groove
18"

50 AE (0.500")

3 groove
9"
8 groove
12"
18"
25"
36"

505 cal (0.505")

8 groove
16"
20"

50 BMG (0.510")

3 groove
13"
15"
26"
38"
8 groove
10"
13"
14"
15"
20"
polygonal
15"

50 Muzzle Loader (0.510")

6 groove
20"

550 (0.550")

7 groove
16"
20"

577 (0.585")

9 groove
18"

600 Nitro (0.620")

3 groove
20"
9 groove
16"
20"
36"

685 (0.685")

9 groove
20"

700 Nitro (0.700")

9 groove
20"

705 (0.705")

8 groove
36"

12 GA (0.729")

7 groove
20"

20mm (0.825")

9 groove
20"