CRKT M21 Folding Knife Drop Point Veff Combo Edge Black TitanNitride Blade/Handle. This powerful folding blade Columbia River knife features a unique deep-bellied spear point blade with a sharp partially serrated combo edge that improves the slicing power of the M21. The open build of the Columbia River M21 Special Forces Spear Point Folder Knife allows for the implementation of two "Carson Flipper" deployment mechanisms which combine to create a true hilt something you won't find in most other folding knives. CRKT has equipped the knife with a lightweight ergonomic aluminum handle complete with dual AutoLAWKS blade locking mechanisms which hold the blade firmly open for demanding cutting tasks. Special operators demand a special knife: the Columbia River Knife & Tool M21 Special Forces Combo Edge Knife. Specifications for CRKT M-21 Special Forces Double Flipper Folding Knife: Knife Type: Folding Overall Length: 9.25" Blade Length: 3.875" Blade Material: 0.14" Blade Hardness: 58-59 HRC Blade Grind: Hollow Blade Design: Deep bellied spear point Blade Edge: Combo edge Features of Columbia River M21 Special Forces Tactical Folder Knife: Unique folding knife optimized for tactical and military professionals by Columbia River Knife & Tool InterFrame handle build with stainless steel liners Deep-bellied spear point blade made from stainless steel with a versatile combo edge Dual "Carson Flipper" blade deployment mechanisms create a true hilt unlike most folding knives Dual checkered thumb studs for one-handed opening AutoLAWKS automatic safety locks blade open for rigorous cutting tasks Four-position carrying clip included Package Contents: CRKT M21 Special Forces Folding Knife CRKT M21-14SFG: M21 Folding Knife Veff Combo Edge Black Titanium Nitride Blade and Handle