4140 STEEL , HARDENED COATED MANGANESE PHOSPHATE .
-CASTLE NUT WRENCH ,OPEN STYLES ( WORKS WITH ALL STYLES OF TUBES )
-750 FLASH HIDER WRENCH FLATS
-A2 RIFLE BUFFER TUBE
-1/2 " BREAKER BAR / TENSION WRENCH
-3/16" ALLEN (FOR GRIPS)
-3/8" ALLEN (FOR SCOPE MOUNTS AND OTHER ACCESSORIES )
-BOTTLE OPENER
