Heckler&Koch USP TACTICAL User Manual
Page 19
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USP45 (.45 ACP MODeL)
exPLODeD DiAGrAM
USP 45 PArTS LiST (.45 ACP MODeL)
1 extractor spring
214188
2 extractor
214828
3 roll pin, iSO 8748 - 3 X 14 mm(3x) 980838
(extractor, firing pin, mag. release)
4 Front sight* (6.4 mm)
214220
Front sight* (6.6 mm)
214221
Front sight* (6.8 mm) standard
214222
Front sight* (7.0 mm)
214223
Front sight* (7.2 mm)
214224
Front sight* (7.4 mm)
214225
6 rear sight
214194
7 Barrel
214815
8 Slide, incomplete
214827
Slide, complete
214826
9 Firing pin spring
214190
10 Firing pin
214189
11 Firing pin block spring (old style) 214192
Firing pin block spring (new style) 209296
12 Firing pin block (old style)
215935
Firing pin block (new style)
209313
13 recoil spring
214822
13A Front recoil spring retainer
214721
13B Snap ring
929191
14 Buffer spring retainer
214208
15 Buffer spring
214843
16 rear recoil spring retainer
214206
17 Guide rod, incomplete
214830
17 recoil/ buffer spring assembly
complete
214829
18 roll pin, iSO 8748 - 3.5 x 10mm 929908
(buffer spring retainer)
19 Slide release
214181
20 Trigger bar, complete
214176
21 Trigger bar detent
214165
22 Trigger bar detent spring
214166
23 Disconnector
214840
24 Sear axle
214101
25 Catch
214773
25A Sear actuator latch
214817
26 Detent plate (variant 1 & 2)
214099
Detent plate** (variant 3 & 4)
214254
Detent plate** (v. 5, 6, 9, & 10)
214255
27 Shaped spring (slide release)
214171
28 Flat spring
214167
29 Hammer, complete
(variant 1-4, 9 & 10)
214825
30 Hammer, bobbed** (v.5, 6, 7)
214256
Hammer, bobbed complete**
214744
(v.5, 6, 7)
31 Cyl. pin, iSO 6325 2.5x8mm
971598
(hammer strut pin)
32 Hammer axle (v.1-6, 9,10)
214774
Hammer axle** (variant 7)
214258
33 Control lever (variant 1, 5, 9)
214184
Control lever (variant 2, 6, 10)
214309
Control lever (variant 3)
214352
Control lever (variant 4)
214253
34 Sear (variant 1-4, 9, 10)
214180
Sear, complete**
214179
34A Tube** (variant 5, 6, 7)
214413
35 roll pin, iSO 8748 - 2 x 10mm
982785
(sear, variant 1, 2, 3, 4, 9, 10)
36 Detent slide (variant 1-6, 9, 10)
214105
37 Compression spring,
214104
(detent slide) variant 1-6, 9, 10
38 Frame, complete
214816
Frame, incomplete
214675
39 Trigger rebound spring
214164
40 Trigger axle
214154
41 Trigger
214841
42 Magazine release
214818
43 Magazine release spring
214170
44 Hammer strut
214819
45 Hammer spring
214300
46 Lanyard loop insert
214836
HK Lockout (replaces 214836)
219461
47 Lanyard loop insert pin
214314
48 Magazine Follower
214832
49 Magazine spring (12-rd)
214833
Magazine spring** (10-rd)
214850
50 Magazine floorplate (12-rd)
214834
Magazine floorplate (10 rd)
214852
51 Locking plate (12-rd)
215871
Locking insert** (10-rd)
214853
52 Magazine housing (12-rd)
214869
Magazine housing** (10-rd)
214851
Magazine complete** (10-rd)
214868
Magazine complete** (12-rd)
214862
Mag. extended floorplate** (10-rd) 215954
Mag. extended floorplate** (12-rd) 217710
Lockout key** for use with Lockout 200791
**Not pictured in diagram
item Description iden ti fi ca tion No.
item Description iden ti fi ca tion No.