Inland M1A1 Paratrooper Carbine, .30 Carbine, WWII 1944 Production, Folding Stock, Parkerized Receiver/Bare Steel Barrel, Threaded Muzzle
This Inland Division of General Motors M1A1 Paratrooper Carbine is a 1944 WWII-production example with the correct folding wire stock configuration and hallmark early features. It carries "P" proof marks on both the barrel and the original stock, and the barrel has been threaded as a non-arsenal modification. Receiver markings include "INLAND DIV." and "U.S. CARBINE / CAL. .30 M1." The rifle comes with two 30-round magazines, an installed web sling, a barrel blank adapter, and an additional full-length fixed wood stock with handguard.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: This firearm is in solid shape. It shows various cosmetic imperfections, scratches, blemishes, and areas of finish loss. The bore remains clean and shiny.
What’s Included
- M1A1 paratrooper wire folding stock with leather cheek pad (installed)
- Full-length fixed wood stock with handguard (not installed)
- Web sling (installed)
- Barrel blank adapter
- 2x 30-round magazines
Built by Inland Division, the sole manufacturer of the M1A1 variant, this carbine aligns with 1944 production characteristics. The receiver is marked "INLAND DIV." and the receiver ring reads "U.S. CARBINE / CAL. .30 M1," consistent with Inland’s wartime rollmarks.
The classic paratrooper configuration is present: a side-folding steel wire stock with leather cheek pad and a stamped, checkered steel buttplate, paired with a walnut pistol grip. It retains period-correct details including the two-rivet top handguard, the narrow barrel band without bayonet lug, a protected front sight, and a rear aperture sight. The steel receiver retains a parkerized finish reflecting standard wartime production; the barrel exterior and the front sight/band are bright bare steel rather than parkerized.
The barrel has been threaded as a later, non-GI alteration, and a barrel blank adapter is included. "P" proof marks are visible on the barrel and on the original stock, underscoring its proofed wartime components. The action is semi-automatic with a short-stroke gas piston, chambered in .30 Carbine with a stated capacity of 30+1 when using the included 30-round magazines.
For flexibility, the rifle is currently set up in its M1A1 paratrooper configuration and also includes a full-length fixed wood stock with matching handguard. Reference overall lengths are approximately 35.6 inches extended and about 25.5 inches folded, offering compact portability in the folded position.

