Click On The City For More Information!
  • Home
  • 80% P320 Compatible Insert - MUP-1

80% P320 Compatible Insert - MUP-1

SKU: S2012

Temporarily out of stock. Order now to reserve yours!

--- Pending U.S Legislation seeks to effectively outlaw the building of 80% Lowers. For more information, click HERE to read the proposed bill. ---

80% P320 Compatible Insert - MUP 1

The Modular Universal Pistol 1 (MUP-1) is a great base for your next build. The MUP-1 is compatible with Sig Sauer P250, Sig Sauer P320 and the EXO-1 Chassis system. Your MUP-1 can be completed in a 9mm, .40 S&W, .357 SIG and .45ACP. The MUP-1 is compatible with the current P320 "drop safe" upgraded parts.

Please Note: No longer available in California

This Insert is not compatible with kits that include a Manual Safety.

Jig and Tooling Sold Separately. For more details on completing your MUP-1, please see Additional Information.

Order Online Today, or Call Toll-Free: 1-800-601-8273!
Operations Required to Finish:
• All Holes
• Bend Slide Rails
• Trim Rails to Size

Jig and Tooling Sold Separately

Compatible Firearms
• Sig Sauer P320
• Sig Sauer P250
• EXO ONE (X01)

Made from 316 Stainless in the USA

To purchase the Jig, Click Here
  • Home
  • Flat Faced Basic Pyramid Trigger

Ratings & Reviews

1 review

4 stars
0 reviews
3 stars
0 reviews
2 stars
0 reviews
1 star
0 reviews

Best sellers

by -

They send me the mup1 so I order a jig too .during covid 19 they are fast that why y have a 5 star 🌟🌟🌟🌟🌟.thanks you are the best