Now in stock

We hold stock on most standard calibers and twist rates in CrMo and stainless steel in 1¼" x 28" and #3 profile x 26" blanks.

Retail prices in CANADIAN $ are as follows:

1¼" x 28 CrMo $232.00
1¼" x 28" stainless steel $342.00
Contoured CrMo $262.00
Contoured stainless steel $384.00

33" blanks, non-standard calibers and twists, hexagonal, octagonal, chambered and threaded barrels are available - price on request.

Montana Barrels

The Montana Rifleman

Montana Rifleman barrels are precision button-rifled from high quality 4140 and Stainless Steel. Almost any rate of twist and most groove/bore diameters are possible. 

Options include unturned 1 1/4" x 28" blanks, contoured blanks, octagon blanks, fluted blanks or blanks that are chambered and threaded.






MONTANA RIFLEMAN BARRELS TECHNICAL INFORMATION

The Montana Rifleman only makes one grade of barrels. This is Premium Grade. All of our barrels are completely hand-lapped to assure that you only receive the best quality.

Contour
#
A
B
C
D
E
Maximum Length
Estimated Weight
Max Bore Size
U/L Sporter
1
1.180
2.25
2.5
.800
.570
22"
2.5
.300
L/W Sporter
2
1.200
2.5
2.5
.840
.600
24"
3
.330
Reg. Sporter
3
1.200
2.5
2.5
.860
.625
26"
3.25
.350
Med. Sporter
4
1.200
2.625
2.5
.880
.650
28"
4
.375
Hvy Sporter
5
1.200
2.75
2.5
.935
.700
28"
5
.416
PH Sporter
#1
1.225
3
2.5
.
.985
28"
6
.
PH Sporter 2
#2
1.225
3.25
2.5
.
1.035
28"
7
.

Contour
#
A
B
C
D
Maximum Length
Estimated Weight
Light Target
6
1.200
3
21-23
.750
32"
6
Medium Target
7
1.200
3.125
21-23
.875
32"
7
Heavy Target
8
1.200
3.25
21-23
1.00
32"
8

All dimensions are "approximate". We do not guarantee these dimensions and reserve the right to change them at any time.

Bores, Grooves, Twists & Cartridges We Chamber For

CALIBER
BORE/GROOVE
TWISTS AVAILABLE
CARTRIDGES WE CHAMBER FOR
17
.168/.172
7 1/2, 9, 10
17 Ackley Hornet, 17 Ackley Bee, 17 Mach IV, 17 Remington
19
.193/.198
12, 14
19-223
22 Rim Fire
.218/.222
16
22 Short, 22 L.R., 22 L.R. Match, 22 Bentz 22 Magnum
22 Center Fire
.219/.224
8, 9, 10, 12, 14
218 Bee, 219 Wasp, 219 Zipper, 219 Ackley Zipper 28*, 219 Ackley Zipper 40*, 222 Rem, 22 Rem Jet, 22 Hornet, 22 K-Hornet, 22-6mm, 221 Fireball, 223 Rem, 22 PPC, 22 Rem BR, 22.250, 22.250 Ackley, 22 Cheetah, 220 Swift, 22 Wby Rocket, 225 Winchester
6mm/243
.237/.243
8, 9, 10, 12, 14
6mm BR, 243 Win, 6mm Rem, 240 Wby, 240 Gibbs, 243 Super Rock Chucker, 6mm-06, 6mm-06 Ackley, 6mm PPC, 6mm-284, 6 x 45, 6x47
25
.250/.257
8, 10, 14
25-20 Win, 25-35 Win, 250 Savage, 25-06, 25-06 Ackley, 257 Roberts, 25 Gibbs, 25-284, 257 Ackley Roberts, 257 STW, 257 Wby, 25-300 WSM
6.5
.256/.264
7 1/2, 8 1/2, 9, 10
6.5 x 54 MS, 6.5 x 55, 6.5-284, 6.5-06, 6.5-06 Ackley, 6.5 Rem Mag, 260 Rem, 264 Win, 6.5 x 300 Win, 6.5 Gibbs, 6.5-300 WSM, 6.5 STW
270
.270/.277
10, 12
270 Win, 270 Wby, 270 Gibbs, 270 WSM
7mm
.277/.284
8, 9 1/2, 10, 12
7 x 57, 284 Win, 7mm STW, 7mm Wby, 7mm Gibbs, 7mm Rem Mag, 7mm Rem Ultra, 280 Ackley, 280 Rem, 7mm-08, 7 x 30 Waters, 7mm BR, 7x61 SH
30
.300/.308
8, 10, 12
30-40 Krag, 30-06, 30-06 Ackley, 30-284, 300 Win Mag, 300 WSM, 300 Wby Mag, 30-30, 308 Win, 300 Savage, 30-338 Mag, 30 Gibbs, 308 Norma, 300 H & H, 30-378, 300 Canadian, 300 Lapua, 300 Rem Ultra, 7.62 x 25 Pistol, , 300 Ackley Mag
303
.303/.311
10, 18
32-20 (.311 bullet), 7.62 x 39, 7.62 x 54R
32-40
.312/.320
16
32.40 (.320 bullet)
8mm
.315/.323
10
8 x 57, 8mm-06, 8mm-06 Ackley, 8mm Gibbs, 8mm Rem Mag
338
.330/.338
10, 12, 16
338-08, 33 Win, 338-06, 338-06 Ackley, 338 Gibbs, 338 Win Mag, 340 Wby, 338 Rem Ultra, 338-378 Wby, 338 Lapua, 338-284, 338-378 KT, 338-300 WSM
9mm
.347/.355
10
9mm Luger
357 Pistol
.350/.357
18
357 Maximum, 357 Magnum, 38 S&W, 9 x 57
35
.350/.358
12, 16
358 STA, 350 Rem Mag, 35 Rem, 358 Win, 35 Whelen, 35 Whelen Imp, 35 Gibbs, 358 Norma Mag
9.3
.358/.366
14
9.3 x 74R, 9.3 x 62, 9.3 x 64, 9.3 x 72R
375/38-55
.368/.376
12, 16, 18
375 Win, 378 Wby, 375-06, 375-06 Ack, 38-55 Win, 38-72 Win, 375 H & H, 375 Wby, 375 H & H Ackley
40 S & W
.392/.400
16
10mm Auto
38-40
.395/.405
20
38-40
40
.397/.405
14, 20
.
40
.400/.408
13, 20
40-82 Win, 40-90 Sharps BN, 40-72 Win, 40-70 Sharps, 40-65 Win, 40-60 Win, 40-90 Ballard
40 AE
.400/.409
18
.
41
.402/.409
18
41 Rem Mag, 41 Action Express
405
.405/.413
14
405 Winchester
416
.408/.416
14
416 Remington Mag, 416 Wby, 416 Rigby, 416 Taylor
404/425
.416/.424
14
425 Express
44
.422/.429
16, 24
44-40 Win, 44 Mag, 444 Marlin
43 Spanish
.430/.439
20
.
45 Pistol
.442/.450
20
45 Colt, 45 ACP
45
.450/.458
10, 14, 16, 18, 22
458 Lott, 460 A-Square Short, 460 Wby, 458 Win Mag, 450 Alaskan, 45-70, 45-90, 45-100, 45-110, 45-120, 450 Marlin
475
.467/.475
10, 20
470 Nitro (.475 Bullet)
50 AE
.492/.500
18
50 Action Express
50
.500/.5095
36
50-70
50
.500/.510
15, 16, 20, 28
50-70, 50-90 Sharps, 50-140, 50-110 Win, 50-140 Sharps, 50 BMG (15 twist only)

If you are interested in a bore/groove and twist that is "not" listed above please contact us with your requirements.