| McMaster Abductor Retractor | 00840277128119 | Class I | |
| McMaster Carr 3/8" Aluminum Carabiner | 00840277132390 | Class I | |
| McPherson Large Extension Extender | 00840277126658 | Class I | |
| McPherson Retractor Extender Standard | 00840277119735 | Class I | |
| Meckel Posterior Stabilizing Knee Retractor | 00840277108104 | Class I | |
| Medial Malleolar/Bone Fragment Clamp Large | 00840277102386 | Class I | |
| Medial Malleolar/Bone Fragment Clamp Medium | 00840277102324 | Class I | |
| Medial Malleolar/Bone Fragment Clamp Standard | 00840277102300 | Class I | |
| Medial Malleolus Fracture Reduction Aid | 00840277127389 | Class I | |
| Meftah PCL Protector | 00840277121103 | Class I | |
| Mehalik Posterior Glenoid Retractor with Long Handle | 00840277126610 | Class I | |
| Meniscal Clamp | 00840277102768 | Class I | |
| Meyerding Spreader | 00840277125743 | Class I | |
| Meyerding Type Retractor 50 x 16mm | 00840277124449 | Class I | |
| Meyerding Type Retractor 50 x 16mm with Contour Grip | 00840277131157 | Class I | |
| Meyerding Type Retractor 75 x 15mm | 00840277124456 | Class I | |
| Meyerding Type Retractor 75 x 15mm with Contour Grip | 00840277131164 | Class I | |
| Meyerding Type Retractor 75 x 25mm | 00840277124463 | Class I | |
| Meyerding Type Retractor 75 x 25mm with Contour Grip | 00840277131171 | Class I | |
| Meyer Latarjet Drill Guide and Forceps Assembly Small | 00840277125309 | Class I | |
| Meyer Latarjet Drill Guide & Forceps Assembly Large | 00840277119049 | Class I | |
| Meyer Latarjet Drill Guide Large | 00840277119032 | Class I | |
| Meyer Latarjet Drill Guide Small | 00840277125323 | Class I | |
| Meyer Latarjet Forceps Large | 00840277119025 | Class I | |
| Meyer Latarjet Forceps Small | 00840277125316 | Class I | |
UDI Compass