A1/A2 Front Sight Post Kit
Includes standard A1 or A2 front sight, plunger, and plunger spring. Please specify A1 or A2 in the order notes or we will add what most closely matches your FSB.
For customers who have a front sight base but need a front sight post. When ordering a pinned front sight post from the WarBlock Barrel Builder the FSB will include the front sight post and sling swivel already.