# SAM #TReXII-27-01

RFS for a 120mm Mortar Training System for AMPV and Stryker Vehicles

**Buyer:** Army Contracting Command - Orlando
**Posted:** October 19, 2026
**Respond By:** November 05, 2026
**Identifier:** TReXII-27-01
**NAICS:** 541715, 333310, 336992

The U.S. Army is seeking solutions for a crew-operated 120mm mortar training system for AMPV and Stryker vehicles.
- **Opportunity:** Request for Solutions (RFS) issued by Advanced Technology International (ATI) through the Training and Readiness Accelerator II (TReX II), for the Army’s W6QK ACC-APG-Orlando and STE LTS.
- **Requested system:** A training system for 120mm mortars used in the Armored Multi-Purpose Vehicle (AMPV) and Stryker M1129 Mortar Carrier. No quantity, part number, or OEM is specified.
- **Key requirements:** Mortar crews must be able to install and remove the system in under five minutes for each task. It must accommodate a 25–35-pound training round, present no safety hazard to the crew, and replicate adjust-fire and multiple-fire-for-effect operations, including a maximum rate of fire of 16 rounds per minute.
- **Commercial details:** The notice does not state a period of performance, contract value, or specific service line items.

### Description

<p>This Special Notice is to advise intrested memeber of the Training and Readiness Accelerator&nbsp; II (TREX II), as well as other intrested members within the U.S technology base, that a Request for Solutions (RFS) has been issued by Advanced Technology International (ATI) to develop a training device of the 120mm Mortar Training Sytem.&nbsp;</p>

<p></p>

<p>The purpose the Training Readiness and Aceelerator (TREX II) is to spur innovative development, demonstration, and expedited delivery of prototypes to increase Warefighter readiness via modeling, simulation, education/ training, expermental validation, and miltary readiness focued projects. A constorium has been establised to develop prototypes presonnel and the support the platforms, systems, components, or materials proposed to be acquired or developed by the Department of Defense (DoD) or to improvement of platforms, systems, components of materials in use by the Armed Forces.&nbsp;</p>

<p>Link for TREX II- https://www/trexii.org/</p>

<p></p>

<p>Objectives:STE LTS is seeking a training system for 120mm mortars in both the Armored Multi-Purpose Vehicle (AMPV) and Stryker M1129 Mortar Carrier that:&nbsp;<br />
1. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Mortar crews can install and de-install.&nbsp;<br />
2. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Time to install and de-install is less than five minutes each.<br />
3. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Allows the use of a training round between 25 and 35 pounds.<br />
4. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Does not pose a safety hazard to the crew.&nbsp;<br />
5. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Allows adjust fire and multi fire for effect replication. A 120mm mortar has a maximum rate of fire of 16 rounds a minute.<br />
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[View original listing](https://sam.gov/opp/d9de83e0eebf430cbcbdb339ee468afd/view)