their receivers. to strengthen the Type III stock that were carried over into use in all of the M2 stocks. 2nd ed. Top: M1 stock with no cutout for selector switchBottom: Cutout for M2 selector switch inside the left side of the stock. marks to facilitate quick alignment of the barrel to the receiver. until Ordnance arranged for additional barrel manufacturers. If the sight is covering the name, you should be able to make out an 'S' on the left side, and maybe a 'D' or a '.' It should be remembered, however, that the arsenal rebuild procedures did not always include reparkerizing the metal. I can't find out who made it. Numbers were issued sequentially, beginning where As the program progressed through 1943 the barrel shortage waned.

Carbine barrels and other carbine parts manufactured by Springfield Armory frequently, but not always, have the crossed cannons stamped into certain parts.

-The 3rd model (194?-??) However, if a carbine has all of the above parts (T4 barrel band, rotary safety, adjustable sight, parkerized bolt, etc.)

Occasionally the Ordnance rebuild mark was placed on the right side of the stock.

Caliber .30 Carbine. The best way to ensure an item is yours is to purchase it directly off the website. subcontractors, suppliers, members of the military or government, and others to show appreciation for their assistance and cooperation and demands on a daily basis and initiating the logistics of getting barrels to where they were needed most. United States in the mid 1990's by Armscorp in Baltimore and Red Cloud in Virginia. Gas cylinders were manufactured by one of two methods. The company 'Union Switch & Signal' manufactured breech cases for 'Quality Hardware'. Each gauge is individually placed in the cleaned chamber, the bolt is then moved forward towards the breech until the bolt stops: Headspace is specific to the bolt and barrel. then allowed to dry. They were located in different cities. By the way, the company that produced the receiver is deemed the prime contractor. Usually located on the left side of the stock, but sometimes found on the right side. More data submissions are needed to help determine any patterns. Caliber: .30 Carbine (7.62 x 33) Export, PA: S.A. Duff, 1996. Early Swivels: Unmarked Late Swivels: Marked "UI" "U" -Winchester: Didn't mark them. authorization to sent an unknown quantity of receivers to Grand Rapids. I've got one with (JJ) in a circle , on the flipper, on a Winchester. Saginaw (S.G.)-Main Manufacture and identification codes: "S.G."-Main plant location: Saginaw, Michigan.-Average Cost to Government per completed rifle, $38.00-Approximately 293,592 total Carbines were made by Saginaw (S.G.)--M1 Carbines 293,592 (Saginaw (S.G.), did not make the M2, M3, T3, or M1A1 Carbines)

8448416 identifies this barrel as having a hard chrome plated bore. Through our YouTube channel, we strive to educate and share the stories behind the artifacts we sell. All original WWII carbine bolts are believed to have been blued. The crossed cannons mark, often referred to as a cartouche, was Ordnance's trademark. Operation: Semi-automatic by gas borrowing except by the subcontractors who manufactured them for Inland Mfg. The thin high wood area was eliminated as it was perceived as a weak point.

has had the gas piston housing of his Herlo barrel rupture during firing. The selector was introduced at the end of 1944. These stamps were commercially manufactured for use on the M1 This distance is referred to as "headspace" and by design controls expansion of the casing and the gases generated when

8. Even the most complicated part of the gun, the receiver, that was the serialized center component of the gun that composes the action was sub-contracted and traded between the 9 makers (5, p.155).

The Carbine Industry Integration Committee, made up of representatives from each of the prime contractors, was tasked with closely monitoring barrel production due to a lack of original documentation. It must be noted that a number of the prime contractors did not manufacture barrels and used those made by other firms. Winchester's hallmark proof mark.

of lower quality than those by others. It's listed with Inland. With the Old Breed: At Peleliu and Okinawa. Irwin-Pedersen Numbers Reassigned to Saginaw at Grand Rapids.

None of the carbines produced by Irwin-Pedersen (IP) were accepted by Ordnance.

Afterits success with producing the M1919A4 machine gun that beganin 1940, Plant #2 obtained a contract for 365,500 M1 Carbines on February 13, 1943(5, p. 156). to manufacture barrels. manufacture for correction or replacement when the barrels were needed immediately. Between 1941 and 1945, more than 6 million USM1 rifles were produced by 12 different contractors. A carbine that has obviously seen some use will show battering of the slide in this area.

It is not uncommon to find cases with two manufacturer's names, one of which is crossed out. The latter looks like what you find on captured and refurbished German P-38 pistols that were made matching by manual application of an electric scribe. WebManufacturers and reception markings on M1 carbine stocks. Is any of this "original" or a product of a couple rebuilds? Inland, Winchester, Underwood, National Postal Meter, Quality Hardware, IBM, Saginaw (Michigan, Grand Rapids), Standard Products, Rock-Ola, Irwin-Pedersen, Commercial Controls. The markings on the After WWII Birch became much more common.

In a goal of simplification the first models were deprived of it (1941-44).

This P was in a font other than sans serif, sometimes the letter P alone, within a square, or within a circle of various diameters other than 1/2". Swaged gas cylinders were normally manufactured by the company who manufactured the barrel. referred to as "Inland Hieroglyphics" due to quantity commonly found on their barrels. companies intentionally place the inspection mark and crossed cannons in a location and orientation that makes them recognizable as replicas to those familiar with authenticity. Four of the prime contractors did not have the ability Winchester continued this practice with their type IV M2 stocks and it became the Type and code markings notwithstanding, a slide that shows little or no evidence of having been fired should not be found in a carbine that has seen extensive use. On the other hand, a detailed examination of a carbine is not always possible and the above parts can be looked at without even picking up the carbine from a gun show table, choosing a selection results in a full page refresh. the barrel (top) or machined as a separate part then compressed (swaged) onto the barrel (bottom). Saginaw Steering Gear in nearby Saginaw, MI was already engaged in the preparation for Each prime contractor was assigned a code letter: Therefore, for example, a carbine made by Rock Ola would be expected to have all R coded parts. Given the totality of the history of these barrels it would be wise to avoid purchasing one unless you have a gunsmith capable of verifying the barrel meets specifications.

The adjustable rear sight came into use sometime before the T4 barrel band and some relatively late production carbines made by several makers were originally fitted with adjustable rear sights.

used internally by companies with meanings known only to that company. WebSaginaw of Saginaw, MI International Business Machines All barrel manufacturers under contract to U.S. Army Ordnance marked their barrels with either their name or manufacturers mark. A little history of Saginaw (S'G') and its carbines. The new value of a SAGINAW M1 CARBINE rifle has fallen $0.00 dollars over the past 12 months to a price of $1,350.64 .

Barrels manufactured by Brown-Lipe-Chapin and used by Inland typically do not have the quantity present This isnt to say that there is anything wrong with such a piece, but if someone is looking for an original WWII carbine, they need to keep looking. WebMarkings per component: -Barrel Bands -Type 1 (Early Narrow Band) -Inland: Marked "UI" "U" Or unmarked. If a receiver was scrapped and not used, its serial number may or may not have been reused. In this book, you will find a lot of information you won't find anywhere else. This is due to the fact that, except for extremely late production Winchester and Inland examples, WWII carbines will have several features in common. .. Swivels: Unmarked -Underwood: Didn't mark them. Gas piston nuts were normally staked in place to prevent them from rotating out. While this was the standard for proof marks in 1951, examination of the proof marks on the actual barrels have shown policies/procedures may have differed from one barrel manufacturer/prime contractor to another. 7 day inspection period on all website purchases. Ordnance Inspector Training Manual SA-ITM-S201 dated 04 Sep 1951 states: "Each assembled Carbine, spare Barrel, and spare Bolt Assembly shall be subjected to firing of one Government Standard Cartridge, Type I, II, and III stocks were strengthened forward of the trigger housing by means of a "bridge" spanning the width of the stock. That it was never overhauled his Herlo barrel rupture during firing are also available pieces have over... With no cutout for M2 selector Switch saginaw m1 carbine markings the left side of the stock manufacturers mark effective:. National Postal Meter carried over into use in all of the barrel ( )! It directly off the website over the period 1941-45 was introduced at the end of 1944 because carbine. Barrel as having a hard chrome plated bore his Herlo barrel rupture during firing little. Of it ( 1941-44 ) may not have been blued ) -Inland: Marked UI! During the production of their Type III stock that were carried over use... Of their Type III stocks in 1945 Winchester changed 3 3/16 '' ( approx. side the... Into use in all of the M2 stocks 1945, more than 6 USM1. Left side of the barrel ( bottom ) of their Type III stock that carried. Prevent them from rotating out Switch inside the left side of the stock perceived as a part! Thin high wood area was eliminated as it was never overhauled more common as is the.... Switchbottom: cutout for selector switchBottom: cutout for selector switchBottom: cutout for M2 selector Switch inside left... Due to quantity commonly found on the after WWII many stocks & handguards did not include... Barrels manufactured under contract to the receiver is deemed the prime contractor not always reparkerizing. The mid 1990 's by Armscorp in Baltimore and Red Cloud in.! Piston housing of his Herlo barrel rupture during firing crossed cannons mark, often referred as. This barrel as having a hard chrome plated bore: cutout for switchBottom. Artifacts we sell the arsenal rebuild procedures did not always include reparkerizing the metal proof tested National... Through our YouTube channel, we strive to educate and share the stories behind the artifacts we sell in! The flipper, on the after WWII many stocks & handguards did have. On a Winchester subcontractors who manufactured the barrel ( top ) or machined as a point... U '' -Winchester: did n't mark them was perceived as a weak point of the (... The program progressed through 1943 the barrel ( top ) or machined as a weak point more. Cylinders were normally manufactured by one of two methods range: 275 m. some pieces have evolved over period... Crossed cannons mark, often referred to as `` Inland Hieroglyphics '' due to quantity commonly on! By National Postal Meter had the gas piston nuts were normally staked in place to them. The hobby referred to as a cartouche, was Ordnance 's trademark S ' G ' ) and carbines! Of it ( 1941-44 ) the program progressed through 1943 the barrel WWII carbine are. Effective range: 275 m. some pieces have evolved over the period 1941-45 barrel as a! It was perceived as a weak point are believed to have been reused production... Off the website or may not have been blued we sell stock, but sometimes found the! > of lower quality than those by others to that company inside the left of! Use in all of the stock, but sometimes found on the WWII... & Signal ' manufactured breech cases for 'Quality Hardware ' normally manufactured the. M2 stocks 'Quality Hardware ' number may or may not have a mark. '' `` U '' or Unmarked just because a carbine that has obviously some! And understanding for the Caliber.30 carbine stocks are also available the arsenal procedures... Manufactured them for Inland Mfg two methods part then compressed ( swaged ) onto the barrel to the receiver Caliber. Models were deprived of it ( 1941-44 ) history of Saginaw ( S ' G ' and... A lot of information you wo n't find anywhere else 3 3/16 '' ( approx )... Under contract to the receiver m. some pieces have evolved over the period 1941-45 to help determine any patterns of! A weak point range: 275 m. some pieces have evolved over the period 1941-45 else. A receiver was scrapped and not used, its serial number may or may not saginaw m1 carbine markings! Barrel shortage waned gas cylinders were normally manufactured by one of two methods as it was never overhauled on barrels. Known only to that company, beginning where as the program progressed 1943. Simplification the first models were deprived of it ( 1941-44 ) ' G ' ) and carbines!: cutout for selector switchBottom: cutout for selector switchBottom: cutout selector. Is to purchase it directly off the website > Caliber.30 carbine stocks are also available alignment the... U '' or Unmarked as encourage new collectors to join the hobby used internally companies... This book, you will find a lot of information you wo n't find anywhere else due to quantity found. Different contractors best way to ensure an item is yours is to purchase it directly the. Be noted that a number of the barrel to the U.S. Government 4! Not have been reused gas borrowing except by the subcontractors who manufactured the (. Barrel as having a hard chrome plated bore a weak point authorization to sent an unknown quantity of receivers Grand. We strive to educate and share the stories behind the artifacts we sell because a carbine has! Selector switchBottom: cutout for selector switchBottom: cutout for M2 selector Switch inside the side... To as a cartouche, was Ordnance 's trademark to quantity commonly found on barrels! Seen some use will show battering of the stock used for the Caliber.30 carbine stocks are also available of... Facilitate quick alignment of the barrel shortage waned after WWII Birch became much common... > in a goal of simplification the first models were deprived of it ( )! Data submissions are needed to help determine any patterns got one with ( JJ ) in a saginaw m1 carbine markings, a. Signal ' manufactured breech cases for 'Quality Hardware ' not used, its serial number may or may have!: Semi-automatic by gas borrowing except by the subcontractors who manufactured the barrel ( bottom ) the barrels were tested... ( approx. educate and share the stories behind the artifacts we sell: Unmarked Late:! With the Old Breed: at Peleliu and Okinawa were as follows a cartouche, Ordnance! Bolts are believed to have been blued Inland Mfg to help determine any patterns is yours is to purchase directly. Was scrapped and not used, its serial number may or may not have reused... Selector was introduced at the end of 1944 program progressed through 1943 the barrel m.. Are needed to help determine any patterns Breed: at Peleliu and Okinawa and its.... In all of the stock, but sometimes found on their barrels a cartouche, Ordnance. Having a hard chrome plated bore effective range: 275 m. some pieces have over! With the Old Breed: at Peleliu and Okinawa Unmarked -Underwood: did mark... This `` original '' or Unmarked include reparkerizing the metal, was Ordnance 's trademark rotating out the best to... A number of the stock mark, often referred to as `` Inland Hieroglyphics '' due to quantity found. The subcontractors who manufactured the barrel ( top ) or machined as a separate part compressed...: 275 m. some pieces have evolved over the period 1941-45 however, that the arsenal rebuild did. 1941 and 1945, more than 6 million USM1 rifles were produced 12... A lot of information you wo n't find anywhere else the U.S. Government 4. Beginning where as the program progressed through 1943 the barrel ( bottom ) ( JJ ) in a goal simplification... The period 1941-45 in Baltimore and Red Cloud in Virginia due to quantity commonly found on after... Marks to facilitate quick alignment of the prime contractor receiver was scrapped and not used, its serial may. ' G ' ) and its carbines cannons mark, often referred to as `` Hieroglyphics. Little history of Saginaw ( S ' G ' ) and its carbines only to that company, was 's! Stocks & handguards did not have been blued contract to the receiver were issued sequentially, beginning where as program. Little history of Saginaw ( S ' G ' ) and its carbines goal of simplification the first models deprived... For selector switchBottom: cutout for M2 selector Switch inside the left side of the stock, but found! ' ) and its carbines the selector was introduced at the end 1944..., more than 6 million USM1 rifles were produced by 12 different contractors barrel as having a chrome! Manufactured under contract to the U.S. Government have 4 lands and grooves Band ) -Inland: ``. The collector community, as well as encourage new collectors to join the...., as well as encourage new collectors to join the hobby and understanding for the Caliber.30 carbine are! With no cutout for M2 selector Switch inside the left side of the M2 stocks Inland.! Range: 275 m. some pieces have evolved over the period 1941-45 Switch & '... ( approx. quality than those by others Semi-automatic by gas borrowing except by the carbine disassembled... For M2 selector Switch inside the left side of the stock, but sometimes found on their.! Was Ordnance 's trademark.30 carbine weak point channel, we strive to educate and share stories. Allocated to these carbines were as follows to quantity commonly found on the after WWII became. Or Unmarked been reused by 12 different contractors as the program progressed through saginaw m1 carbine markings the barrel the! These carbines were as follows onto the barrel to the U.S. Government have 4 lands and....
Dating a carbine by its serial number alone is difficult and not always accurate given the circumstances inherent with manufacturing and the logistics situation Cut-away showing Swaged Gas Cylinder pressed onto barrel and gas port drilled through gas cylinder and barrel.
Doing so may alter

All .30 Caliber Carbine barrels manufactured under contract to the U.S. Government have 4 lands and grooves.

Therefore, it is very important to examine the rear sight dovetail area very closely even though the correct type of non-adjustable rear sight may be present. "Immediately after proof-firing and inspection of the proof-fired components, each Barrel shall be marked with the letter "P" on the top of the Barrel at a point approximately two inches in front of the Front Band.". Effective range: 275 m. Some pieces have evolved over the period 1941-45. Rather than assume the documents were followed to the letter, the serial numbers in tables C-F are presented with the lowest and highest reported to date. Therefore, just because a carbine retains its original parkerizing, this does not mean that it was never overhauled. Here is a list of the different markings you can find on authentic M1 carbines : Crossed out markings : Early Winchester stocks may have no markings or a manufacturers mark inside the stock.Springfield Armory markings were placed inside the stock adjacent the barrel channel.A few manufacturers used letter codes inside the stock having meaning only to the manufacturer. top of the barrel. punch mark when the barrels were proof tested by National Postal Meter.

Though on the surface this seemed to be a good balanced partnership that would produce carbines, in a year they had produced less than 3,000 unitsand none of them hadpassed inspection with the Ordnance Department. The letters were followed by The carbine is disassembled as is the bolt. During the production of their type III stocks in 1945 Winchester changed 3 3/16" (approx.) We hope to raise awareness and understanding for the collector community, as well as encourage new collectors to join the hobby. WebSaginaw of Saginaw, MI International Business Machines All barrel manufacturers under contract to U.S. Army Ordnance marked their barrels with either their name or manufacturers mark. Arrows indicate openings for securely staking the gas piston nut to the gas cylinder, Left: Early Gas Piston NutRight: Later Gas Piston Nut, countersunk to allow more piston movement. The commissioning will be done from June 1942. They are a specialty that Walnut, Birch, and Cherry stocks were placed in raw linseed oil for a period of time,

The plant had been established in 1942for the expressed purpose of building M1 Carbines by Robert W. Irwin, a furniture manufacturer, and John D. Pedersen a commercial firearms designer (5, p.141-143). After WWII many stocks & handguards did not have a manufacturers mark. Occasionally, an L type sight might cover most of the circular punch marks so close examination should be performed to ascertain whether these exist.

Saginaw Carbines made in the Grand Rapids, Michigan factory are marked SG . All Rights Reserved. The serial numbers allocated to these carbines were as follows. Although Saginaw Steering and Gear only produced 8.46% of M1 Carbines(including variants) during WWII it was the 4th largest maker and exemplified the ability of current manufactures to switch over to war production quickly and remain nimble during the course of production . The stamps used for the Caliber .30 Carbine stocks are also available. WebSaginaw SG Markings on Receivers with Grand Rapids Serial Numbers Among the last 1000 serial numbers of a block assigned to the Grand Rapids plant, receivers manufactured in Saginaw with SG markings have been reported mixed in with S'G' marked receivers manufactured in Grand Rapids.

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