| Make | Model | Part # | Description | Condition | Price | Private |
| HK MP5 Barrel and Receiver Group | ||||||
| HK | 94 | 2 | barrel | EXC | na | |
| POF | MP5 | 2 | barrel, 3 lug | EXC | na | |
| HK | MP5 | 3 | barrel retaining pin | EXC | $ 10 | |
| POF | MP5 | 4 | cocking tube with hanger | NEW | na | |
| HK | MP5 | 5 | handguard hanger | EXC | na | |
| HK | MP5 | 6 | triple frame | VG | $ 40 | |
| HK | MP5 | 7 | front sight | EXC | $ 15 | |
| HK | MP5 | 8 | front sight retaining pin | EXC | $ 5 | |
| HK | MP5 | 9 | front sling eyebolt | NEW | $ 20 | |
| HK | MP5 | 9 | front sling eyebolt | VG | $ 10 | |
| POF | MP5 | 10 | cocking lever support | NEW | na | |
| POF | MP5 | 11 | cocking handle | NEW | na | |
| HK | MP5 | 13 | cocking lever support detent and spring | EXC | $ 15 | |
| HK | MP5 | 15 | cocking tube cap with spring and plunger, aluminum | GOOD | $ 20 | |
| HK | MP5 | 15 | cocking tube cap with spring and plunger, steel | EXC | $ 25 | |
| HK | MP5 | 34 | magazine catch sleeve | GOOD | $ 10 | |
| HK | MP5 | 33 | magazine catch paddle, anti-rattle | EXC | $ 50 | |
| HK | MP5 | 33 | magazine catch paddle, standard | EXC | $ 30 | |
| HK | MP5 | 32 | magazine catch button pin | EXC | $ 3 | |
| HK | MP5 | 31 | magazine catch button for use with paddle | EXC | $ 12 | |
| HK | MP5 | 31 | magazine catch button for use without paddle | EXC | $ 15 | |
| HK | MP5 | 28 | magazine catch | EXC | na | |
| HK | MP5 | 29 | magazine catch spring | EXC | $ 5 | |
| HK | MP5 | 30 | magazine catch contact piece | EXC | $ 15 | |
| HK | MP5 | 18 | rear sight windage screw | EXC | $ 8 | |
| HK | MP5 | 19 | rear sight detent spring and bearing | EXC | $ 5 | |
| HK | MP5 | 20 | grenade launcher spring | EXC | $ 4 | |
| HK | MP5 | 21 | rear sight drum spring and plunger (2) | EXC | $ 12 | |
| HK | MP5 | 23 | rear sight base | EXC | $ 15 | |
| HK | MP5 | 24 | rear sight drum | EXC | na | |
| HK | MP5 | 25 | rear sight oval washer | VG | $ 3 | |
| HK | MP5 | 26 | rear sight toothed lock washer | EXC | $ 3 | |
| HK | MP5 | 27 | rear sight clamping screw | EXC | $ 5 | |
| HK | MP5 | 18..27 | rear sight assembly, complete | EXC | na | |
| HK MP5 Bolt and Bolt Carrier Group | ||||||
| HK | MP5 | 1 | bolt carrier | EXC | na | |
| POF | MP5 | 1 | bolt carrier | NEW | na | |
| HK | MP5 | 4 | bolt head | EXC | na | |
| POF | MP5 | 4 | bolt head | EXC | na | |
| HK | MP5 | 5 | extractor | EXC | na | |
| HK | MP5 | 6 | extractor spring | EXC | na | |
| HK | MP5 | 7 | locking rollers, -.02 mm (2) | EXC | na | |
| HK | MP5 | 7 | locking rollers, -.04 mm (2) | EXC | na | |
| FMP | MP5 | 7 | locking rollers, standard (2) | EXC | $ 15 | |
| HK | MP5 | 7 | locking rollers, +.02 mm (2) | NEW | $ 20 | |
| HK | MP5 | 7 | locking rollers, +.04 mm (2) | NEW | $ 25 | |
| HK | MP5 | 8 | locking roller plate | VG | $ 10 | |
| HK | MP5 | 9 | locking roller plate retaining pin | VG | $ 3 | |
| HK | MP5 | 11 | firing pin spring | EXC | na | |
| HK | MP5 | 12 | firing pin | EXC | na | |
| HK | MP5 | 13 | recoil spring | EXC | na | |
| HK | MP5 | 14 | recoil spring assembly | EXC | na | |
| HK | MP5 | 14 | recoil spring washer, nylon (2) | EXC | na | |
| HK | MP5 | 15 | recoil spring stop rivits (2) | EXC | na | |
| HK | MP5 | 16 | recoil spring stop | EXC | na | |
| HK MP5 Trigger Mechanism and Grip Frame Group | ||||||
| HK | MP5 | trigger mechanism, complete | EXC | na | ||
| HK | MP5 | trigger mechanism, complete, semiauto | EXC | na | ||
| HK | MP5 | 1 | trigger mechanism housing | EXC | na | |
| HK | MP5 | 1 | trigger mechanism housing, semiauto | EXC | na | |
| HK | MP5 | 2 | hammer | EXC | na | |
| HK | MP5 | 3 | hammer strut | EXC | na | |
| HK | MP5 | 4 | hammer strut pin | EXC | na | |
| HK | MP5 | 5 | hammer spring | EXC | na | |
| HK | MP5 | 6 | hammer axle pin | EXC | $ 7 | |
| HK | MP5 | 6 | hammer, semiauto only | EXC | na | |
| HK | MP5 | 7 | trigger, sear axle pin | EXC | $ 7 | |
| HK | MP5 | 7 | catch axle | EXC | $ 7 | |
| HK | MP5 | 8 | trigger | EXC | $ 15 | |
| HK | MP5 | 9 | sear assembly with spring, plunger, pin | EXC | $ 10 | |
| HK | MP5 | 13 | trigger spring | EXC | $ 7 | |
| HK | MP5 | 14 | auto sear, roller type | EXC | na | |
| HK | MP5 | 14 | auto sear, friction type | EXC | $ 15 | |
| HK | MP5 | 15 | elbow spring, for use with auto sear | EXC | $ 10 | |
| HK | MP5 | 15 | elbow spring, semiauto only | EXC | $ 15 | |
| HK | MP5 | 16 | elbow spring sleeve for use with auto sear | EXC | $ 5 | |
| HK | MP5 | 16 | elbow spring sleeve, semiauto only | EXC | $ 8 | |
| HK | MP5 | 17 | ejector axle with spring ring | EXC | $ 8 | |
| HK | MP5 | 19 | ejector | EXC | na | |
| HK | MP5 | 20 | ejector spring | EXC | $ 5 | |
| HK | MP5 | 21 | trip lever, friction type | EXC | $ 10 | |
| HK | MP5 | 21 | trip lever, roller type | EXC | na | |
| HK | MP5 | 22 | grip frame, steel, S-E-F | EXC | na | |
| HK | MP5 | 22 | grip frame, steel, clipped and pinned, S-E-F | EXC | na | |
| HK | MP5 | 22 | grip frame, plastic, S-E-F | EXC | na | |
| HK | MP5 | 23 | grip frame locking pin | EXC | $ 7 | |
| HK | MP5 | 24 | selector lever, steel S-E-F grip frame | EXC | $ 15 | |
| HK | MP5 | 24 | selector lever, plastic S-E-F grip frame | EXC | $ 75 | |
| HK | MP5 | 25 | grip, black | EXC | na | |
| FMP | MP5 | 25 | grip, green | EXC | $ 15 | |
| FMP | MP5 | 25 | grip, green | VG | $ 10 | |
| HK | MP5 | 26 | grip frame screw with toothed washer | EXC | $ 6 | |
| HK MP5 Shoulder Stock Group | ||||||
| HK | MP5 | 21..22 | shoulder stock assembly, black, complete | EXC | na | |
| HK | MP5 | 22 | backplate | EXC | na | |
| HK | MP5 | 13 | shoulderstock locking pin | EXC | $ 7 | |
| POF | MP5 | 1…13 | shoulder stock, collapsing, complete | EXC | na | |
| HK MP5 Handguard and Magazine Group | ||||||
| HK | MP5 | 1 | handguard, black, wide | EXC | na | |
| HK | MP5 | 1 | handguard, black, narrow | VG | na | |
| HK | MP5 | 2 | handguard locking pin | EXC | $ 7 | |
| HK | MP5 | magazine, 30rd | EXC | na | ||
| HK MP5 US Made and Miscellaneous Parts | ||||||