- 6,5x52 Carcano (M91's, and the submodels M91/24, M91/28, M91/38, M91/41))
- 7,35x51 Carcano (M38 only)
- 7,92x57 IS Mauser (M38 S and German Army Conversions)
- 6,5x50 Japanese (Tipo I only)
- 6,5x54 MS Greek (Austrian rechambered WW I capture guns)
The caliber of a Carcano, actually just the bore diameter, can be found imprinted either on the Mod. 38 and Mod. 91/38 fixed rear sight, or as a later proof mark on the barrel's muzzle end (United Kingdom proof) or breech end (German proof). In the case of 7,35x51 Carcano chambered guns, the left side of the buttstock should also be imprinted with a large-lettered 'CAL. 7,35', unless the gun has been re-fitted with a M91/38 stock. Manufacturers
The Italian government sought to produce their guns entirely within Italy. Various manufacturers had produced Carcani since 1892, most guns having been manufactured in the Terni and Brescia Arsenals, with other manufacturers coming and going over the years depending on demand. Some may one have been final assembly plants of subcontracted parts made elsewhere. The 'manufacturer' of each gun imprinted their identifying name or logo on the chamber end of the barrel. In addition to the manufacturer's identifying logo, the year of production (up until mid-1943) and the serial number should be imprinted on the chamber end of the barrel. The year of production is typically a 2 to 4 digit number indicating the year. For example a gun manufactured in 1918 may have a shortened year such as '918' or '18' imprinted. In addition to the A.D. Christian year, there is from 1929 until 1943, the year of the Fascist Era (which was counted from the March on Rome in autumn 1922) also stamped in Roman numerals on most barrels. Since Fascist year and common era year are not identical (just like secular and liturgical year diverge from each other), this allows to identify whether a gun was produced before or after the anniversary day of the March on Rome in a given year.
Typical serial numbers of Carcani consist of either 1 or 2 letters followed by 4 numbers. Guns produced at Roma in late World War I often have a 'OR-' prefix before their whole serial number. Some guns with a number only also exist.
The Model 91/24 T.S.'s, being shortened long rifles, should bear their original manufacturer markings and an additional small oval rework marking on top of the barrel breech, indicating the reworking arsenal (mostly if not always it's FARE TERNI and the last two digits of the year).
Below is a table of manufacturers showing the production years for the models and variants.
91/24 | 91/41 | | Cav. | T.S. | Fucile Corto | T.S. | Cav. | Fucile |
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|
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|
|
|
1936-1941? |
| 1929-1938 | 1939 | 1940 | 1940-1943 |
| 1939 |
1894-1918 | 1898-1919 | 1931-1936 | 1938 | 1940 | 1940-1945 | 1938,1941 | 1939 |
|
| 1929-1934 | 1939 | 1940 |
|
| 1939 |
|
| 1930-1931 |
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|
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|
| 1930 |
|
|
|
|
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1917-1918 |
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|
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|
|
|
|
1917-1918 |
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|
|
|
|
|
|
1892-1936 |
| 1928-1930 | 1938-1939 | 1940-1941 |
| 1941 |
|
1893-1898 |
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|
|
|
|
|
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1893-1900 |
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|
|
|
|
|
|
Other Markings/Features
Other markings and features you may find on a Carcano are: - Tiro a Segno Nazionale (Two crossed rifles superimposing a bullseye target stamped on barrel or stock).
The significance of this oft-encountered mark is still not totally cleared up. It is quite certain, however, that this was neither a unit mark denoting actual sniper usage, nor a sign for 'prize guns' in shooting competitions (as was the case with some Fucili Vetterli M 1870, which were not serial numbered, bore the same sign, and were given as prizes to the winners - thence the tradition is derived). Nor can one assume that all those many rifles (and cavalry carbines) were used by sharpshooters; rather, they may have been the pool from which proper snipers (tiratori scelti), as well as any unit's 'good shots' could select their guns.
Rather than actual usage, the 'two stylized crossed rifles' indicate that these guns were by the selected by the factories right after production, though I am not sure whether the grading was based just on barrel diameter gauging, or on the results of test shooting showing superior accuracy. Such a sign can be found on all models, also on short rifes, cavalry carbines and special troops' carbines. Incidentally, many guns with this sign have rather used or bad barrels now, and thus are not worth more. The stamping is, in my experience, more common than some think: I would say between 5 % and 10 % of the guns bore it.
- Dual Target Triggers.
Some guns produced for competition have dual set triggers. - Regia Aeronautica (Letters 'RA' stamped).
These guns were issued to the Italian Royal Air Force. - San Marco (An anchor stamp).
These guns were issued to the San Marco Marines or to the 'San Marco' RSI infantry division (post-1943). - Finnish Army (Letters 'SA' in box, meaning 'Suomen Armeija').
M38 short rifles given to the Finns as war aid for use against the Russians have this stamp. In addition, the front sights have received higher blades to provide for a zeroing distance of only 150 m. - 'Large S' on 7.92x57 IS Mauser caliber gun.
Mauser caliber guns required slight reworking of the bolt and receiver to accept the 8 x 57 IS Mauser round, and are stamped as such. - German WaA Markings.
Guns used by the Wehrmacht and the Volkssturm may have these armed forces WaA acceptance markings and/or military proof marks. - Bavaria Police; Bavaria Rural Police.
The Bavaria Police used M91/24's after WWII as carbines. - Heinrich Krieghoff (Letters 'HK' in circle - 8mm conversion).
Guns reworked to accept the 7.92x57IS Mauser round. These guns were either repeaters or single shot and have original serial numbers crossed out and new numbers that start with 'H'. - Star of David and/or 'zahal' mark.
After the establishment of the Israeli state, the Israelis used any guns they could procure somehow. Some M38 in 8x57 IS found their way to Israel and are mark with the Star of David and the Israeli armed forces mark ('zahal'). - Tubato (Tubular rifling insert).
In the 1920's some guns were reworked via the Salerno method by boring out the worn barrel and inserting a rifled, tubular barrel liner. These guns are marked Tubato, letters running in a 'U' shape on the middle barrel facet, and may bear the additional date of the rework. The Finnish used the same method not much later for some of their Mosin-Nagants.
Specifications
The primary distinction between the models/sub-models/variants is made by the year of manufacture (indicated on the barrel up to roughly mid-1943), length, and the bayonet mounting. The table below shows the specifications for the models/sub-models/variants:ModelCaliber (mm) | Twist Type | Sights (m) | Weight | Length (cm) | Bayonet |
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Adjustable | Battle | Fixed | Barrel | Overall |
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6.5x52 Carcano | 450-2000 |
| 78 | Detachable |
6.5x52 Carcano | 450-1500 |
| 45 | Attached/Folding |
6.5x52 Carcano | 450-1500 |
| 44.9 | Detachable |
6.5x52 Carcano | 450-1500 |
| 45.2 | Detachable |
6.5x52 Carcano | 450-1500 |
| 45.7 | Detachable |
7.35x51 Carcano |
| 200 | 53.5 | Detachable/Folding |
7.35x51 Carcano |
| 200 | 44.7 | Attached/Folding |
7.35x51 Carcano |
| 200 | 45.1 | Detachable |
6.5x52 Carcano |
| 200 | 53.8 | Detachable/Folding |
6.5x52 Carcano | 450-1500 | 200 | 44.6 | Attached/Folding |
6.5x52 Carcano |
| 200 | 45.9 | Detachable |
6.5x52 Carcano | 300-1000 |
| 69.2 | Detachable |
8x57 IS Mauser |
| 200 | 45.6 | Attached/Folding |
8x57 IS Mauser |
| 200 | 45.2 | Detachable |
6.5x50 Japanese | 400-2400 |
| 78.1 | Detachable Arisaka bayonet |
Special thanks to Richard J. Hobbs for specifications and manufacture years. Terni Government Armory
Terni Carcano Rifle Serial Numbers
Here is a normal M.91TS carbine made in 1940 (XIX year of Fascist Era).
Modified in 1945 by HK (Heinrich Krieghof) to fire the German 8x57 JS ammo as an 'ersatz' (emergency) rifle.
You can see the modified breech to accept the longer (than Italian 6,5x52) ammo marked 'S' for Spitzer (Pointed).
On the rear sight base is stamped the new calibre '7,92' but retains the others original Italian markings (RE Terni).

The regular feed is obtained by a modified clip for five 8 Mauser ammo instead of six 6,5 Carcano ammo.
The clip retainer is slightly modified, as the bolt head to accept the larger cartridge case.
The stock is reinforced by two large cross pins.
It is not enjoying to fire this carbine as the recoil is like a mule kick.
This one by Government Armory in Terni.
Carcano was made both by private and governement factories.
Main Private Factories:
Beretta - Brescia
Armaguerra - Cremona
FNA - Brescia

Graziani - Verona
Franchi - Brescia
Government Armories:
Torino
Torre Annunziata (near Napoli)
Roma
Terni
Enrico
Terni