If anybody is looking for a particular HK manual, here's a pretty comprehensive listing:

Listing of HK Owners Manuals Armorers Manuals Conversion Manuals Catalogs


Owners Manuals -

HK 4
HK 33E
HK 45
HK 45 Compact
HK 53
HK 91
HK 93
HK 94
HK 270 (in German)
HK 630
HK 770
HK 940
HK G3 Telescopic Sight 4x24
HK Mark 23
HK MP5
HK MP5A4 (in German)
HK MP5A5 (in German, old)
HK MP5A5 (in German)
HK MP5KN
HK MP5N
HK MP5SF
HK P7PSP
HK P7M8
HK P7M10
HK P7M13
HK P30
HK P2000
HK P2000SK
HK PSG1 (in German)
HK SL6 (in German)
HK SL7 (in German)
HK SL8-1
HK SR9
HK UMP40
HK UMP45
HK USC
HK USP (old)
HK USP (new, includes Tactical & Expert)
HK USP Compact
HK USP40 Compact LEM
HK VP70Z (in German)

Armorers Manuals -

HK G3
HK MP5
HK P7M13
HK P9S
HK USP (old)
HK USP (new)

Conversion Manuals -

HK94/MP5 Full Auto Conversion Manual
HK USP Law Enforcement Modifications Conversion Manual

Advertising Literature -

HK G11 Brochure
HK MG4 E Brochure
HK MP7A1 Brochure
HK Product Catalog (in German)

Nice! This would be a good sticky