PSC 1320: Ammunition, Over 125MM
1320 is the product and service code (PSC) federal agencies use for ammunition, over 125mm, in the ammunition and explosives group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 1
- Spending, FY2026
- $533.4 million
- Share to small businesses
- 8%
Open contracts with PSC 1320, due soonest
- 155mm Modular Artillery for Combat Effectiveness (MACE)
✦ The Army (Picatinny, ACC-RI) is seeking prototype proposals for the 155mm Modular Artillery for Combat Effectiveness (MACE) through a Prototype Project Opportunity Notice (PPON).
Due in 20 daysOct 30, 2026
Where 1320 sits in the PSC Manual
- Category: Product
- Group 13: Ammunition and Explosives
- Code 1320: Ammunition, Over 125MM
NAICS codes used with PSC 1320
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 1320 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 332993 | Ammunition (except Small Arms) Manufacturing | $4.6 billion |
| 332994 | Small Arms, Ordnance, and Ordnance Accessories Manufacturing | $3.1 million |
| 321920 | Wood Container and Pallet Manufacturing | $319,161 |
| 326199 | All Other Plastics Product Manufacturing | $195,065 |
| 332992 | Small Arms Ammunition Manufacturing | $190,411 |
| 333924 | Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing | $163,862 |
Who buys under PSC 1320
Agencies with the most contract dollars under 1320 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Army | $4.6 billion |
| Federal Prison System / Bureau of Prisons | $191,331 |
| Department of the Air Force | $163,862 |
Federal spending under PSC 1320 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $2.1 billion |
| FY2025 | $2 billion |
| FY2026 | $533.4 million |
| FY2027 (so far) | $0 |
Who wins PSC 1320 contracts
| Company | Obligated, last 3 years |
|---|---|
| General Dynamics Ots (Wilkes Barre), LLC | $1.2 billion |
| General Dynamics-Ots, Inc. | $730.5 million |
| American Ordnance LLC | $702.3 million |
| General Dynamics Ordnance and Tactical Systems, Inc. | $504.3 million |
| Armtec Defense Products Co. | $452.6 million |
| Imt Defense Corp | $328.6 million |
| Nammo Perry Inc. | $277.3 million |
| Tomer - a Government-Owned Company LTD | $210.5 million |
| General Dynamics Ordnance and Tactical Systems Inc | $71.2 million |
| Day & Zimmermann Lone Star LLC | $31.3 million |
Related PSC codes
- 1305 Ammunition, Through 30MM
- 1310 Ammunition, Over 30MM Up to 75MM
- 1315 Ammunition, 75MM Through 125MM
- 1325 Bombs
- 1330 Grenades
- 1336 Guided Missile Warheads and Explosive Components
- 1337 Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components
- 1338 Guided Missile and Space Vehicle Inert Propulsion Units, Solid Fuel; and Components
- 1340 Rockets, Rocket Ammunition and Rocket Components
- 1345 Land Mines
Frequently asked questions
What is PSC 1320?
1320 is the product code in the federal Product and Service Code (PSC) Manual for ammunition, over 125mm, under 13 (Ammunition and Explosives). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC 1320?
Most federal contract dollars under PSC 1320 go with NAICS 332993 (Ammunition (except Small Arms) Manufacturing), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC 1320?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notices use PSC 1320 right now. FedReady can match new ones to your business and email you, free.