Factory GI Single Sided Thumb Safety.
GI Sear Pin required when swapping from Ambidextrious thumb safeties.
**Proper gunsmith fitting required for accurate fit & safe function.
PLEASE NOTE: If you purchase this item by mistake and would like to return it, we will accept your request. However, we reserve the right to charge you a 10% restocking fee if the item is damaged, scratched, or altered from its original state. Thank you.