AR-15 / M16 Bayonet HEAVY DUTY Black FULL TANG Blade 1/4" Thick Knife With Sheath M9 / M1 12.5 Inches Overall FULL TANG With Black Blade & Black Wood Handle Blade 7.5" Inches Long and 1/4" Inch Thick! Knife Weight 1 lb 1oz, With heath 1 lb 12 oz Fits AR-15 / M-16 Style Gun Mounts SUPER Hight Quality!