JSD Supply MUP-1 Frame, manual safety cut

JSD SUPPLY, MUP-1 Frame, with CNC Machined manual Safety Cut, NEW (COMING BACK SOON, ATF Frames/Receivers Ruling was VACATED June 30, 2023)

This is a new JSD 80% frame to build yourself a custom or self-built P320 with the manual safety pocket already machined (precision CNC milled by AB Prototype, LLC.). It will work with any manual safety P320 9mm, 40SW, 357SIG or 10mm. Will also work with 45ACP with minor modifications. These frames fit the current production SIG parts (frame tab cut). Frames are compatible with JSD jigs. (Add a discounted jig above).

Frame requires finishing to be a complete firearm. All city, state and Federal laws apply when manufacturing your own firearm. Engraving is NOT available.

Includes: 1 JSD Supply MUP-1 (SIG P320) Unfinished Frame with CNC machined manual safety cut. (Discounted jig available for +$110). Please note there is an extended lead time (approx. 1 week) on this item. We machine them as we receive orders.

FCU Parts, Barrel, Slide, Manual safety parts, etc. are obviously NOT INCLUDED. SHIPPING RESTRICTIONS APPLY TO CA, CT, DC, HI, IL, MD, NJ, NY, RI, WA. ORDERS FROM THESE STATES WILL BE CANCELLED. MULTIPLE ATTEMPTS WILL BE CHARGED A RESTOCKING FEE.

No FFL is REQUIRED. THIS IS NOT A FIREARM. 80% frames cannot be returned. JSD has their ATF determination letter stating this is not a firearm. AB Prototype has their determination letter stating the manual safety cut does not change the classification of a non-firearm.

See the standard JSD MUP-1 frame here: JSD MUP-1