Kahr Arms Auto Ordnance Thompson Long Gun Rifle Magazine .45 ACP 20/rd
$64.13
Enhance your shooting experience with the Auto Ordnance Thompson Long Gun Rifle Magazine, featuring a reliable 20-round capacity in .45 ACP. Crafted to the same high standards as the original, this factory replacement magazine ensures a perfect fit and dependable performance for your Thompson T1, T5, and more. Load up for longer sessions and enjoy uninterrupted shooting!
3 in stock
Load up an additional magazine or two and enjoy firing your Thompson replica longer between breaks. This factory replacement Thompson magazine from Auto Ordnance guarantees an excellent fit and reliable operation. The 20-round magazine chambered in .45 ACP is manufactured with not only the same materials as the original magazines but is additionally crafted to the exact same specifications and tolerances.
Fits Thompson T1 T1B T1SB T1BSB T5 T1-C TA5 TM1 TM1C M1S
| Weight | 0.415 lbs |
|---|---|
| Dimensions | 9.000 × 3.250 × 1.750 in |
| Manufacturer | Kahr Arms |
| Capacity | 20 |
| Finish | Blue |
| Caliber | 45 ACP |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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