*** Absolutely NO sales of PF Frame Rail Kits to the below states or cities within the listed states:
- California
- Washington DC
- New York
The list of states above may not include all states with restrictions. It is the customer's responsibility to know all applicable laws that apply. Please complete your research BEFORE making a purchase. By using this website to purchase and/or use this product, you affirm that you have verified that you may possess, purchase, and use this product under all applicable city, county, state and/or federal laws. MAS Defense LLC is not and will not be held responsible for any city, county, state and/or federal laws that you (the purchaser) do not comply with. A 15% cancellation fee will be charged to orders containing this part with shipping addresses in the above outlined cities or states.
POLYMER80 PF-SERIES FRAME RAIL KIT SINGLE STACK G43 / P80-9SS / P80-BKSS
MPN: P80-PF9SS-LBRS-RRM
The patented Locking Block Rail System (LBRS) and The Rear Rail Module (RRM) are now available in the PF-Series Rail Kits.
Includes:
G43 Locking Block
G43 Rear Rail Module
There is a separate Rail Kit for each frame so be sure to choose the correct Rail Kit for your frame.
DISCLAIMER: This product is not manufactured,
authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or
represent that this product is compatible with GLOCK pistols.
Polymer80 PF- Series Frame Rail Kit 
