Shipping costs are based on an estimate of UPS ground or equivalent carrier within the contiguous US, excluding Alaska and Hawaii. Please see Seller's website for actual shipping costs.
Details of Pearce Grip Frame Insert for Glock 20SF/21SF
These units fit in the bottom rear cavity of a For Glock M20 and M21 SHORT FRAME utilizing the lanyard hole to secure it to the frame. These grip frame inserts will not fit a Generation 4 frame nor a standard For Glock M20 or M21 frame. Key Benefit ? Helps keep debris out of the magazine well.