The Middlesex Small-Bore Rifle Association is an association of Rifle Clubs in Middlesex. It organises competitions and County Teams for the benefit of Middlesex shooters and represents Middlesex shooters at the National level by sending a representative to the NSRA Shooting Council. Its members are principally Middlesex clubs, but it is also possible for an individual who lives in Middlesex but is a member of a club outside Middlesex to be an associate member.
The MSBRA is run by a management committee consisting of officers who are elected at the Annual General Meeting, and club representatives. Currently, the officers of the committee are as follows:-
| Chairman | Mr. T.A. Eustance |
| Vice Chairman | Vacant |
| Honorary Secretary | Mr. A. Shipman |
| Honorary Treasurer | Vacant |
| NSRA Council Representative | Mr. C. Garnham |
| Rifle Captain | Mr. C. Garnham |
| Rifle Vice Captain | Mr. T.A. Eustance |
| Ladies Rifle Captain | Ms. J. Brown |
| Junior Rifle Captain | Ms. J. Brown |
| Air Rifle Captain | Mr. M. Bailey |
| Air Pistol Captain | Mr. A. Pilmer |
| Benchrest Captain/Stats Officer | Mr. M. Bailey |
| Rifle Statistical Officer | Mr. R. Brown |
| Pistol Statistical Officer | Vacant |
| Airgun Statistical Officer | Mr. A. Beale |
| Awards Officer | Mr. A. Shipman |
| Publicity Officer | Mr. C. Garnham |
| Chief Rifle Coach | Mr. L. Winter |
| Chief Pistol Coach | Mr. K. Mower |
Affiliated clubs are encouraged to send a representative to each committee meeting. Club representatives will have the same voting rights as elected officers.