Model 19-4 1/2" "Bushmaster" Book Date code 81173 indicates this

Date code 81173 indicates this knife was made in the 3rd quarter of 1971

and stainless steel back spring

Checkered and gold anodized titanium thumb stud

Stonewashed and Battle Bronze anodized titanium liner

Integral steel pommel with skull crusher/window breaker and 1/4" bit driver

Model 19-4 1/2" "Bushmaster" Book Date code 81173 indicates thisTool steel blade with thumb notches Brass guard and butt cap beautifully engraved Brass Black spacers Custom maple burl wood handle with ivory insert and beautiful color rattlesnake scrimshaw by GARY WILLIAMS (GARBO) Model "A" leather sheath Near mint condition (there is light staining near the tip of the blade)