MAS DEFENSE 80% LOWER COMPLETION JIG AR-15 / AR-9MPN: MAS0002202MSRP: $135.00GGJ SALE PRICE: $94.99CLICK THIS LINK TO PURCHASE ---> MAS DEFENSE JIGThe MAS Defense Complete 80% Jig Kit is all you need to complete the final machining process on your 80% AR-15 and AR-9 receiver.
Includes:
- Aluminum side plates with steel bushings
- Three top plate templates
- All necessary hardware
- Made In the USA
Drill Bits Needed:
1/8”
5/32”
3/8”
7/16”
The alignment pin may be an extremely tight fit. You may have to sand the pin down or open the hole in your lower slightly to make it fit. This kit may not work with "Billet" receivers that have unique dimensions or offsets.