Photo by DLBarker, 2025
| Designation: | 115mm Howitzer, AP, XM123 |
| Model: | 115mm Howitzer, Experimental, XM123 |
| Identification No: | 1 |
| Designed by: | Rock Island Arsenal |
| Year : | 1961 |
| Carriage | |
| Model: | M1A2 |
| s/n: | 4391 |
| Mfr: | The Oliver Farm Equipment Co |
| Shelbyville, Ohio, | |
| year: | 1944 |
| Gun | |
| Model: | M1A1 |
| s/n: | 9800 |
| Mfr: | Yuba Manufacturing Co |
| Benecia, California, | |
| year: | 1954 |
| Recoil Mechanism | |
| Model: | M6A2 |
| s/n: | 7960 |
| Mfr: | American Locomotive Company (ALCO) |
| Schenectady, New York, | |
| year: | 1954 |
| Item Category: | Artillery, Towed, Howitzer |
| Memorial Information | |
| Owner: | US Government |
| Comments: | experimental auxillary propulsion added to carriage |
| Current Status: | Static Display | |
| Access: | Free Outdoor | |
| Location: | Memorial Park | |
| Rock Island Arsenal | ||
| Rock Island, Illinois, USA | ||
| Lat/Long | 41.517871-90.540266 | Click here to see location in Google Maps |
Reference Documents / websites: |
| https://www.army.mil/article/223592/ria_self_guided_tour_xm123_experimental_155mm_auxiliary_propelled_howitzer |
| Click here to see our reference list |
Last update to record: 2025-09-24