Avatar
Search
Forum Scope




Match



Forum Options



Minimum search word length is 3 characters - maximum search word length is 84 characters
Lost password?
sp_Feed sp_PrintTopic sp_TopicIcon
Winchester model 12 20 Gauge Black Diamond?
Avatar
Jared P.
Guest
Guests
1
March 18, 2019 - 3:42 am
sp_Permalink sp_Print

I recently purchased a winchester model 12 20ga serial number 310813. It has straight grip stock with inlaid black diamonds. Came with two barrels both nickel steel with solid ribs the one with the same serial number measures 27.75″ from end of barrel to the end that goes into the receiver marked full choke. Best I can tell measuring with my micrometer is .593″ id. The other barrel has serial number 243858 measures 24.75″ from the end of the barrel to the end that goes into the receiver marked cyl. choke measures .615″ id. I have never owned a model 12 not familiar with them at all and from the little bit of research of done just gets me more confused with the different types of model 12s that there are. I have a few questions. First, from everything that I have read is that winchester never offered a barrel shorter than 26″ so has the barrel that measures 24.75″ been cut down? Second what kind of model 12 is this? Third, I know that older 20ga guns were chambered for 2 1/2″ shells is it ok to shoot light target loads in 2 3/4″. Also any idea of value. 

Avatar
rogertherelic
Santa Clara, CA
Member
WACA Member
Forum Posts: 935
Member Since:
January 27, 1992
sp_UserOfflineSmall Offline
2
March 29, 2019 - 10:46 pm
sp_Permalink sp_Print sp_EditHistory

Jared,

According to the Riffle book on the Model 12, the 20 gauge barrels came in 25″, 26″, and 28″ barrels; 25″ full choke barrels were standard.  Your serial number dates the gun to having been produced in 1923.  The 20 gauge was still chambered for the 2-1/2″ shell until 1926 when the chamber was changed to 2-3/4″.  Most barrels are marked “2 3/4 CHAMBER” after the change.  The best way to measure the barrel length, for me, is to close the bolt and run a tape measure down the bore.  This has always given better results than trying to use an outside measurement.  Hope this helps.  RDB

Forum Timezone: UTC 0
Most Users Ever Online: 4920
Currently Online: Win61, Henry Mero, TXGunNut, [email protected], MMC818, drice0517, jreilman, CoreyMark
Guest(s) 727
Currently Browsing this Page:
1 Guest(s)
Top Posters:
clarence: 7119
TXGunNut: 6559
Chuck: 5937
steve004: 5233
1873man: 4715
deerhunter: 2717
Big Larry: 2567
twobit: 2511
mrcvs: 2216
Maverick: 2043
Newest Members:
CoreyMark
Harper 1886
Plmggod
Doncarp
navy_ndi
Mmolleck
nosium
Jerry Tharp
John D. Coleman
FelixBacon
Forum Stats:
Groups: 1
Forums: 18
Topics: 14877
Posts: 133329

 

Member Stats:
Guest Posters: 2057
Members: 10105
Moderators: 3
Admins: 4
Administrators: Mike Hager, Bert H., JWA, SethJ
Moderators: Rob Kassab, Brad Dunbar, Heather
Navigation