Knives issued and used during the Vietnam War are high quality collectible and were made by a variety of manufactures for different branches of the military.  A popular stiletto knife was the Gerber Mark II Combat Knife, first issued in 1966.  Randall Made Knives of Orlando Florida made the Attack, Model 14 and Model 18 Survival for use in combat.  SOG bowie knives, most made in Japan, had a glare reducing dark finish applied to the blade and featured a clip point blade.  Other manufactures of knives issued during this conflict inlcude Western, Buck, Ruana, Camillus and many more.  Here is a great article about the knives that were issued during Vietnam War.  Check out WWII knives page as well.

Check out these vintage Vietnam knives that are currently available on eBay I appreciate any traffic from these links as I earn a commission when an item is purchased, at no extra cost to you. THANK YOU!!! – Jesse, oldpocketknives.com

SOG Vietnam S1 Bowie Style Speacial Forces Full Tang Fixed Handamde Bowie W/Shea
eBay
$139.00
SOG Vietnam S1 Bowie Style Speacial Forces Full Tang Fixed Handamde Bowie W/Shea
Original Issue Vietnam Era US Knife IMPERIAL NOS
eBay
$99.95
Original Issue Vietnam Era US Knife IMPERIAL NOS
Vintage Knife M7 M8A1Scabbard Sheath Vietnam War Era US #57
eBay
$99.99
Vintage Knife M7 M8A1Scabbard Sheath Vietnam War Era US #57
vietnam era NOS US Military M6 M-6 knife MILPAR CO Sealed Original Package
eBay
$129.95
vietnam era NOS US Military M6 M-6 knife MILPAR CO Sealed Original Package
M7 & M8A1 Knife Vietnam War SEALED US M8A1 Scabbard USGI RARE NOS Sealed in Box
eBay
$149.99
M7 & M8A1 Knife Vietnam War SEALED US M8A1 Scabbard USGI RARE NOS Sealed in Box
Vintage Vietnam Era US Military Camillus Jet Pilot Fighting Survival Knife
eBay
$79.00
Vintage Vietnam Era US Military Camillus Jet Pilot Fighting Survival Knife
KA-BAR MODEL 1207 VIETNAM ERA FIGHTING KNIFE/NO SHEATH
eBay
$89.95
KA-BAR MODEL 1207 VIETNAM ERA FIGHTING KNIFE/NO SHEATH
VIETNAM WAR US MILITARY 5” PILOT’S SURVIVAL KNIFE-CAMILLUS
eBay
$125.00
VIETNAM WAR US MILITARY 5” PILOT’S SURVIVAL KNIFE-CAMILLUS
Pilot Survival Knife, Vietnam Era, ONTARIO 1-1973, w/ Sheath & Stone
eBay
$110.00
Pilot Survival Knife, Vietnam Era, ONTARIO 1-1973, w/ Sheath & Stone
Vietnam Era US Camillus NY Mark 2 Knife 12" Military 7" Blade
eBay
$140.00
Vietnam Era US Camillus NY Mark 2 Knife 12" Military 7" Blade
US Military Issue Vietnam Era MILPAR M6 Rifle Knife with M8A1 Scabbard Set
eBay
$199.95
US Military Issue Vietnam Era MILPAR M6 Rifle Knife with M8A1 Scabbard Set
Original Issue Vietnam Era US Knife IMPERIAL M7 With M8A1 Scabbard
eBay
$139.95
Original Issue Vietnam Era US Knife IMPERIAL M7 With M8A1 Scabbard