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Out of stockBarrel, .22 LR, New Style, Used Factory OriginalFirearm Mfgr: HECKLER & KOCHFirearm Model: HK4Product #: 799640$188.90 -
Out of stockBuffer Plate, New ReproductionFirearm Mfgr: HECKLER & KOCHFirearm Model: HK4Product #: 75200$17.37 -
Out of stockCompression SpringFirearm Mfgr: HECKLER & KOCHFirearm Model: HK4Product #: 74510$3.35 -
Out of stockCylinder Head ScrewFirearm Mfgr: HECKLER & KOCHFirearm Model: HK4Product #: 74730$7.31 -
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Out of stockExtractor, .25, .32, .380 Cal., New StyleFirearm Mfgr: HECKLER & KOCHFirearm Model: HK4Product #: 314990$53.32 -
Out of stockFiring Pin SpringFirearm Mfgr: HECKLER & KOCHFirearm Model: HK4Product #: 74790$6.40 -
Out of stockFollower Spring, .22 Cal.Firearm Mfgr: HECKLER & KOCHFirearm Model: HK4Product #: 799300$7.01
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Out of stockMagazine Bottom, BlackFirearm Mfgr: HECKLER & KOCHFirearm Model: HK4Product #: 799500$8.84 -
Out of stockRecoil Spring, .22 LRFirearm Mfgr: HECKLER & KOCHFirearm Model: HK4Product #: 188740$23.76
Parts List
NINot Illustrated
0Schematic w/ Parts List
1Slide
2Extractor
3Set Bolt
4Compression Spring
5Rear Sight
6Safety
7Recoil Spring
8Barrel
9Cylinder Head Screw
10Face Plate
11Firing Pin Spring
12Firing Pin
13Plunger Spring
14Plunger
15Stop Pin
16Barrel Clamp
17Barrel Clamp Cylindrical Pin
18Ejector
19Ejector Spring
20Sear
21Spring Support
22Drag Spring
23Disconnector Spring
24Disconnector
25Hammer
26Buffer Plate
27Buffer
28Elbow Spring
29Trigger
30Trigger Cylindrical Pin
31Trigger Bar
32Ejector Cylindrical Pin
33Hammer Pin
35Magazine Catch Cylindrical Pin
36Hammer Spring Rod
37Mainspring
38Magazine Catch
39Grip
40Grip Screw
41Magazine
42Magazine Bottom
43Follower
44Follower Spring
45Locking Plate Assembly