Ameriglo Sight Set These Sights will work on the PX4 Full Size and PX4 Sub-Compact. Full-Size:Front height .257" width .144"Rear height .320" width .150"   DISCLAIMER: We recommend that this product as well as all other firearms parts &...

Ameriglo Sight Set - PX4 Compact Compact:Front Height .250" Width .140"Rear Height .305" width .150"     DISCLAIMER: We recommend that this product as well as all other firearms parts & kits sold by Langdon Tactical be installed by...