# NSN 1005-01-601-5581: Buffer Assembly, Recoil

NSN 1005-01-601-5581 (also written 1005016015581; NIIN 01-601-5581) is a buffer assembly, recoil in Federal Supply Class 1005, Guns, through 30mm. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 1005-01-601-5581 (1005016015581)
- NIIN: 01-601-5581 (016015581)
- Item name: BUFFER ASSEMBLY,RECOIL
- Federal Supply Class: [FSC 1005 Guns, through 30mm](https://nsnexplorer.com/fsc/1005/)
- Federal Supply Group: [FSG 10](https://nsnexplorer.com/group/10/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | MILLIMETERS NOMINAL 82.6 |
| ADAV | OVERALL DIAMETER | MILLIMETERS NOMINAL 24.2 |
| AGAV | END ITEM IDENTIFICATION | 7.62 X 51 MM SEMI-AUTOMATIC SNIPER RIFLE M110 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BUFFER ASSY., M110 CARBINE (HH) |
| FEAT | SPECIAL FEATURES | BUFFER ASEMBLY, RECOIL. NHA; 7.62 CARBINE, ADAPTABLE CARBINE STOCK (ACS) BUTTSTOCK ASSEMBLY KIT P/N 25951-TAN. |
| MATT | MATERIAL | STEEL AND PLASTIC NYLON |
| SFTT | SURFACE TREATMENT | CHROMATE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 21057 | 1S002 | CHARLES REED KNIGHT JR DBA KNIGHT'S ARMAMENT COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-05 | $98.81 | 12 | CHARLES REED KNIGHT JR DBA KNIGHT'S ARMAMENT COMPANY | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1005016015581) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-05 | [SPE7L727P0063](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1005016015581) | BUFFER ASSEMBLY, RECOIL | CHARLES REED KNIGHT JR DBA KNIGHT'S ARMAMENT COMPANY | $1,185.72 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1005016015581&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1005016015581
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/1005-01-601-5581/
JSON: https://nsnexplorer.com/api/nsn/1005-01-601-5581.json