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Jig for 80% P320 Compatible Insert - MUP 1
Jig for 80% P320 Compatible Insert - MUP 1

Jig for 80% P320 Compatible Insert - MUP 1

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Your Price: $140.00
Retail Price:$150.00
You Save:$10.00(7%)
Part Number: JIG320MUP1
Availability: In Stock.
Quantity Price
3 - 5 $126.00
6 - 10 $119.00
11+ $112.00

JSD Supply is the ultimate choice when you want to custom build a pistol in your garage. Since 2013 we’ve offered top-quality 80% jig kits and other essential tools needed to construct a variety of handguns. With our pieces you can create a unique firearm without the hassles of a background check or serial numbers. The jig kit gives you a piece that looks, feels, and operates like those from the manufacturer without the paperwork.

Complete Kits for Easy Builds

Building your own handgun is simple and satisfying with one of our 80% jig kits. Each kit includes a jig, top plate, and drill bits—all you need is a drill press to get started. We even provide detailed instructions and completion videos to ensure a smooth build.

The operations needed to finish your insert are:

All Holes

Bend Slide Rails

Trim Rails to Size

See the difference one of our jig kits can make for your handgun needs today whether you are new to building handgun or an experienced pro.

Custom Firearms Without the Hassle

Our extensive inventory has you covered from Sig P320 jigs to other tools needed to build a firearm. Every piece has been fully tested to guarantee complete satisfaction, and our team of experts is available to answer any questions about our products. With great pricing and hassle-free shipping, JSD Supply is the best way to get a firearm without the paperwork.


Returns will not be accepted once the receiver is modified in any way.


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