This information is also available in a simpler format with each rifle style by
selecting a caliber from the menu next to "Technical Specifications "


 

 

Cooper Firearms of Montana’s latest addition is the impressive Model 56.
Now you can get belted magnums with the accuracy you’ve come to expect from the finest production rifles made.

Our M56 caliber list includes:

  • .257 Weatherby Magnum
  • .264 Winchester Magnum
  • .270 Weatherby Magnum
  • 7MM Remington Magnum
  • 7MM Weatherby Magnum
  • 7MM Shooting Times Westerner
  • .300 Holland & Holland
  • .300 Winchester Magnum
  • .300 Weatherby Magnum
  • .308 Norma Magnum
  • 8MM Remington Magnum
  • .338 Winchester Magnum and the
  • .340 Weatherby Magnum

This latest example of American craftsmanship is available in the Classic, Custom Classic, Western Classic, Jackson Game, Jackson Hunter and the Excalibur.

Now taking orders through authorized Cooper Firearms of Montana dealers!

.
Our Accuracy Guarantee:
All rimfires are guaranteed to shoot 1/4" groups at 50 yards with match grade ammo. All centerfires are guaranteed to shoot 1/2" groups at 100 yards with hand-loaded match grade ammo.
*5 shot groups for the 22LR, 3 shot groups for all others.

Available Calibers


Model 21
17 Rem
19-223
Tactical 20
204 Ruger
222 Rem
222 Rem Mag
223 Rem
223 Rem AI
6x45
6x47
17 Fireball
20 VarTarg
221 Fireball

Model 38
17 Squirrel
17 Ackley Hornet
17 He Bee
19 Hornet
22 Hornet
22 K-Hornet
22 Squirrel
218 Bee
218 Mashburn Bee

Model 22
22-250 Rem
22-250 Rem AI
25-06 Rem
25-06 Rem AI
243 Win
243 Win AI
220 Swift
250/3000
250/3000 AI
22BR
6BR


6.5 Creedmoor
257 Roberts
257 Roberts AI
7mm-08
6mm Rem
260 Rem
6 x 284
6.5 x 284
6.5 x 55 Swede
7 x 57 Mauser
308 Win

Model 52
6.5X284
30-06
25-06
25-06AI
30-06
270
280
280AI
338-06

 Model 57-M
17 M 2
22 LR
22 WMR
17 HMR

TRP-3
22LR.		  

Model 54
22-250 Rem
22-250 AI
220 Swift
243 Win
243 Win. AI
6mm Rem
250 Savage
250 Sav. AI
257 Roberts
257 Rbts AI
260 Rem
6.5 Creedmoor
6.5 x 47 Lupua
7mm-08
308 Win

  Model 56
.257 Weatherby Magnum
264 Winchester Magnum
.270 Weatherby Magnum
7MM Remington Magnum
7MM Weatherby Magnum
7MM Shooting Times Westerner
.300 Holland & Holland
.300 Winchester Magnum
.300 Weatherby Magnum
.308 Norma Magnum
8MM Remington Magnum
.338 Winchester Magnum
.340 Weatherby Magnum		      

Action Specifications


Action
Magazine
Extraction
Ejection
Trigger
Length
Diameter

M57-M 22LR, 17M2. 3-rear locking lug bolt action magazine fed repeate
5 round
Dual coil sprung opposing extractor/ helper machined from solid bar stock
Stationary integrated tab machined from solid bar
Fully adjustable Single stage
7.5"
1.155"

M57-M 17HMR, 22WMR. 3-rear locking lug bolt action magazine fed repeater
4 round
Dual coil sprung opposing extractor/ helper machined from solid bar stockme
Stationary integrated tab machined from solid bar
Fully adjustable Single stage
7.5"
1.155"
TRP-3 22LR. 3-rear locking lug bolt action SINGLE SHOT
N/A
Dual coil sprung opposing extractor/ helper machined from solid bar stock
Stationary integrated tab machined from solid bar
Fully adjustable Single stage
7.5"
1.155"

M21
3-front locking lug bolt action SINGLE SHOT
N/A
Sako style machined from solid bar stock
Plunger style ejector machined from solid bar
Fully adjustable Single stage
7.75"
1.155"

M22
3-front locking lug bolt action SINGLE SHOT
N/A
Sako style machined from solid bar stock
Plunger style ejector machined from solid bar
Fully adjustable Single stage
8.25"
1.3"
M38
3-front locking lug "mini" bolt action SINGLE SHOT
N/A
Sako style modified for rimmed cases machined from solid bar stock
Retractable tab ejector machined from solid bar
Fully adjustable Single stage
6.6"
1.155"
M52
3-front locking lug bolt action magazine fed repeater
3 round
Sako style machined from solid bar stock
Retractable tab ejector machined from solid bar
Fully adjustable Single stage
8.75"
1.3"

Rifle Specifications

Rifle Options Available Barrel Trigger Guard Grip Cap Metal Finish Stock Cheek Piece Checkering Pattern Butt Pad Swing Swivels Length of Pull Av. Weight
M57-M:
Classic		 None .940 x .580 x 22"
blued 4140		 Machined aluminum Machined steel Matte AA Claro None 4-panel Cooper
Southwestern style		 Pachmayr
rubber		 std screw-in 13.75" 6 lbs.
Custom Classic Yes .940 x .580 x 22"
blued 4140		 Machined steel Machined steel Hand polished
high gloss		 AAA Claro
Ebony tip		 Shadow line Len Brownel wrap around
western flure		 Pachmayr
rubber		 std screw-in 13.75" 6.5 lbs.
Western Classic Yes .960 x 600 x 24"
octagon blued 4140		 Machined steel Machined steel Case color
high gloss		 AAA Claro
ebony tip		 Shadow line Len Brownel wrap around
western flure		 Pachmayr
rubber		 None 13.75" 6.75 lbs.
LVT Yes 1.00 x .775 x 24"
stainless steel		 Machined aluminum None Matte AA Select Claro None 2-panel on grip Pachmayr
rubber		 None 13.75" 7 lbs.
Jackson Squirrel Rifle Yes .940 x .580 x 22"
stainless steel		 Machined aluminum Machined steel Matte AA Select Claro Roll-Over 2-panel on grip Pachmayr
rubber		 std screw-in 13.75" 6.5 lbs.
Jackson
Hunter 		None .940 x .580 x 22"
stainless steel		 Machined aluminum None Matte Synthetic Rollover None Pachmayr
rubber		 std screw-in 13.75" 6.5 lbs.
TRP-3 None .875
straight
stainless steel		 Machined aluminum None Matte Synthetic None None Pachmayr
rubber		 None 13.75" 8 lbs.
M21:
Varminter		 None 1.0 x .775 x 24"
stainless steel		 Machined aluminum None Matte AA Claro None 2-panel on grip Pachmayr
rubber		 None
On request		 13.75" 7.25 lbs.
Montana
Varminter		 Yes 1.0 x .775 x 24"
stainless steel		 Machined aluminum Machined steel Matte AA Select
Vented forearm		 None 2-panel on grip Pachmayr
rubber		 None
On request		 13.75" 7.25 lbs.
Varmint Extreme Yes 1.0 x .775 x 24"
stainless steel		 Machined steel Machined steel Hand polished matte AAA Claro None 2-panel multi-point
on grip		 Pachmayr
rubber		 None
On request		 13.75" 7.5 lbs.
Phoenix None 1.0 x .775 x 24"
stainless steel		 Machined aluminum None Matte Synthetic None None Pachmayr
rubber		 std screw-in 13.75" 7.5 lbs.
Classic None .940 x .580 x 22"
blued 4140		 Machined aluminum Machined steel Matte AA Select Claro None 4-panel Cooper southwestern style Pachmayr
rubber		 std screw-in 13.75" 6 lbs.
Custom Classic Yes .940 x .580 x 22"
blued 4140		 Machined steel Machined steel Hand polished high gloss AAA Claaro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 6.5 lbs.
Western Classic Yes .960 x .600 x 24"
octagon blued 4140		 Machined steel Machined steel Case color high gloss AAA Claro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 6.5 lbs.
M38:
Varminter		 None 1.0 x .775 x 24"
stainless steel		 Machined aluminum None Matte AA Claro None 2-panel on grip Pachmayr
rubber		 None
On request		 13.75" 7 lbs.
Montana
Varminter		 Yes 1.0 x .775 x 24"
stainless steel		 Machined aluminum Machined steel Matte AA Select
Vented forearm		 None 2-panel on grip Pachmayr
rubber		 None
On request		 13.75" 7 lbs.
Varmint Extreme Yes 1.0 x .775 x 24"
stainless steel		 Machined steel Machined steel Hand polished matte AAA Claro None 2-panel multi-point
on grip		 Pachmayr
rubber		 None
On request		 13.75" 7.25 lbs.
Classic None .940 x .580 x 22"
blued 4140		 Machined aluminum Machined steel Matte AA Select Claro None 4-panel Cooper southwestern style Pachmayr
rubber		 std screw-in 13.75" 5.75 lbs.
Custom Classic Yes .940 x .580 x 22"
blued 4140		 Machined steel Machined steel Hand polished high gloss AAA Claaro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 6 lbs.
Western Classic Yes .960 x .600 x 24"
octagon blued 4140		 Machined steel Machined steel Case color high gloss AAA Claro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 6 lbs.

M52:
Classic

 None 1.150 x .660 x 24"
blued 4140		 Machined aluminum Machined steel Matte AA Select Claro None 4-panel Cooper southwestern style Pachmayr
rubber		 std screw-in 13.75" 7.75 lbs.
Custom Classic Yes 1.150 x .660 x 24"
blued 4140		 Machined steel Machined steel Hand polished high gloss AAA Claro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 7.75 lbs.
Western Classic Yes 1.150 x .660 x 24"
octagon blued 4140		 Machined steel Machined steel Case color high gloss AAA Claro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 7.75 lbs.
Jackson
Game		 Yes 1.150 x .660 x 24"
stainless steel 		Machined aluminum None Matte AA+ Select Claro Rollover 2-panel on grip Pachmayr
rubber		 std screw-in 13.75" 7.75 lbs.
Jackson
Hunter 		None 1.150 x .660 x 24"
stainless steel 		Machined aluminum None Matte Synthetic Rollover None Pachmayr
rubber		 std screw-in 13.75" 7.75 lbs.
Excalibur None 1.150 x .660 x 24"
stainless steel 		Machined aluminum None Matte Synthetic None None Pachmayr
rubber		 std screw-in 13.75" 7.5 lbs.
M54:
Varminter		 None 1.0 x .775 x 26"
stainless steel		 Machined aluminum None Matte AA Claro None 2-panel on grip Pachmayr
rubber		 None
On request		 13.75" 7.75 lbs.
Montana
Varminter		 Yes 1.0 x .775 x 26"
stainless steel		 Machined aluminum Machined steel Matte AA Select
Vented forearm		 None 2-panel on grip Pachmayr
rubber		 None
On request		 13.75" 7.75 lbs.
Varmint Extreme Yes 1.0 x .775 x 26"
stainless steel		 Machined steel Machined steel Hand polished matte AAA Claro None 2-panel multi-point
on grip		 Pachmayr
rubber		 None
On request		 13.75" 8 lbs.
Phoenix None 1.0 x .775 x 26"
stainless steel		 Machined aluminum None Matte Synthetic None None Pachmayr
rubber		 std screw-in 13.75" 7.75 lbs.
Classic None 1.10 x .610 x 22"
blued 4140		 Machined aluminum Machined steel Matte AA Select Claro None 4-panel Cooper southwestern style Pachmayr
rubber		 std screw-in 13.75" 6.5 lbs.
Custom Classic Yes 1.10 x .610 x 22"
blued 4140		 Machined steel Machined steel Hand polished high gloss AAA Claaro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 6.75 lbs.
Western Classic Yes .110 x .610 x 22
octagon blued 4140		 Machined steel Machined steel Case color high gloss AAA Claro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 6.75 lbs.
Jackson
Game		 Yes 1.10 x .610 x 22"
stainless steel 		Machined aluminum None Matte AA+ Select Claro Rollover 2-panel on grip Pachmayr
rubber		 std screw-in 13.75" 6.5 lbs.
Jackson
Hunter 		None 1.10 x .610 x 22"
stainless steel 		Machined aluminum None Matte Synthetic Rollover None Pachmayr
rubber		 std screw-in 13.75" 6.5 lbs.
Excalibur None 1.10 x .61 x 22"
stainless steel 		Machined aluminum None Matte Synthetic None None Pachmayr
rubber		 std screw-in 13.75" 7.5 lbs.

M56:
Classic

 None 1.180 x .670 x 26"
blued 4140		 Machined aluminum Machined steel Matte AA Select Claro None 4-panel Cooper Multi-point Pachmayr
rubber		 std screw-in 13.75" 8.25 lbs.
Custom Classic Yes 1.180 x .670 x 26"
blued 4140		 Machined steel Machined steel Hand polished high gloss AAA Claro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 8.5 lbs.
Western Classic Yes 1.180 x .670 x 26"
octagon blued 4140		 Machined steel Machined steel Case color high gloss AAA Claro ebony tip Shadow line Len Brownel wrap around western flure Pachmayr
rubber		 std screw-in 13.75" 8.5 lbs.
Jackson
Game		 Yes 1.180 x .670 x 26"
stainless steel 		Machined aluminum Machined steel Matte AA+ Select Claro Rollover 2-panel on grip Pachmayr
rubber		 std screw-in 13.75" 8.25lbs.
Jackson
Hunter 		None 1.180 x .670 x 26"
stainless steel 		Machined aluminum None Matte Synthetic Rollover None Pachmayr
rubber		 std screw-in 13.75" 8.25 lbs.
Excalibur None 1.180 x .670 x 26"
stainless steel 		Machined aluminum None Matte Synthetic None None Pachmayr
rubber		 std screw-in 13.75" 8.25 lbs.

 

 

Phone: 406-777-0373, Fax: 406-777-5228, email: info@cooperfirearms.com.