The following is a list of guns and equipment used by the RA during the war. Not included are captured guns & equipment or trials and experimental equipment.
Field & Light
| 75 mm Gun | 25 pdr Gun Self Propelled Bishop |
| 75 mm Howitzer | 25 pdr Gun Self Propelled Sexton |
| 18 pdr Gun | 105 mm Howitzer M7 Self Propelled Priest |
| 25 pdr Gun Mark 1 (18/25 pdr) | 3.7 inch Mountain Howitzer |
| 25 pdr Gun Mark 2 | 4.5 inch Howitzer |
Medium
| 4.5 inch Medium Gun | 60 pdr Gun |
| 5.5 inch Medium Gun | 6 inch 26 cwt Howitzer |
Heavy & Super Heavy
| 6 inch Gun | 12 inch Howitzer |
| 7.2 inch Howitzer | 155 mm Gun |
| 8 inch Howitzer | 240 mm Howitzer M1 |
| 9.2 inch Howitzer Mk 2 |
Railway
| 9.2 inch Gun | 13.5 inch Gun |
| 12 inch Howitzer | 18 inch Howitzer |
Anti-Tank
| 2 pounder Gun | 17 pdr Gun |
| Hotchkiss 25 mm Gun | 17 pdr Gun SP Archer |
| Bofors 37mm Gun | 17 pdr Gun SP M10 |
| 6 pounder Gun | 3 inch Gun SP M10 |
| 6 pounder Gun SP Deacon |
Coast
| Twin 6 pdr Coast Gun | 8 inch Gun |
| 12 pdr Coast Defence Gun | 9.2 inch Gun |
| 4.7 inch Gun | 14 inch Gun |
| 6 inch Gun | 15 inch Gun |
Anti-Aircraft Guns/Rockets
| Polsten 20mm Cannon | Crusader III AA MKI 40mm |
| Crusader III , AA MkII/MkIII 20mm | 3 inch 20 cwt Gun |
| 2 pdr Gun | 3.7 inch Gun |
| Browning Quad 0.05 inch Machine gun | 4.5 inch Gun |
| 40mm Bofors | 5.25 inch Gun |
| Carrier, Morris, 40mm AA MkI | Projector, 3 inch (Z Battery) |
Anti-Aircraft other
| Projector Searchlight 60 cm | Radar No.2 Mks 1-9 |
| Projector Searchlight 90 cm | Radar No.3 Mks 1-7 |
| Projector Searchlight 120 cm | Radar No.4 Mks 1-7 |
| Projector Searchlight 150 cm | Radar No.5 Mk 2 |
| Radar No.1 Mks 1-3 |
