Manufactured with 4140 tool grade carbon steel
Military spec dark black oxide finish
Precision secondary machining ensures perfect fit and function
Heat treated to 45-48C Rockwell
Improved trigger pull (3-4 lbs)
No painful trigger slap
Standard sized trigger and hammer pin holes can still be used
"No fumble" trigger sleeve...allows you to assemble the trigger group outside the rifle and drop it in as one piece
Counts as 3 U.S. Sec. 922r compliance parts (trigger, disconnector and hammer)
Made in the U.S.A.
Marked TAPCO U.S.A.
Lifetime warranty