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G80 Next Build Kit [Receiver + Grip]

Original price was: $179.99.Current price is: $149.99.

Made in USAMade in USA

Already built one? This kit pairs the G80 Unfinished Receiver with a Grip Module in your choice of color, $30 off vs buying them separately. No jig included, your first one covers it.

Lead Time: 7 Days

G80 Unfinished Receiver

Grip Module

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Overview

Built one G80 and ready for the next? The Next Build Kit pairs the G80 Unfinished Receiver with a G80 Grip Module in your choice of color: everything your next build needs except the jig already sitting on your bench.

Your G80 jig was built for repeated use, so there is no reason to pay for another one. This kit skips the jig and takes $30 off the combined individual prices of the G80 Unfinished Receiver and Grip Module. Pick a color, pull your jig back out, and get building.

Both components are Made in USA and backed by the Supreme Court’s VanDerStok decision. At the center of the build is the same heat-treated 4140 steel fire control unit that anchors every G80, not a polymer frame like the 80% pistols it replaces.

What’s in the Kit

G80 Unfinished Receiver - 80% steel FCU
1

G80 Unfinished Receiver

The Heart of Your Build

A precision-machined steel fire control unit that integrates the locking block, trigger housing, and slide rails into one monolithic unit. Heat-treated 4140 steel with nitride finish for strength that polymer can’t match.

  • 4140 Heat-Treated Steel
  • Black Nitride Finish
  • G19 Gen3 Compatible
  • Integrated Slide Lock
  • Captive Trigger Housing
  • 120R Grip Compatible
2

G80 Grip Module

Where Steel Meets Ergonomics

The 120R-compatible polymer grip module that houses your finished receiver. Designed for comfortable shooting and easy customization, swap colors or print your own from the open-source 120R ecosystem. Available in Black, Gray, OD Green, and Flat Dark Earth.

  • Reinforced Polymer
  • 120R Standard Compatible
  • Ergonomic Grip Angle
  • Multiple Colors Available
  • Drop-In Receiver Fit
  • Swappable & Customizable
G80 Grip Module - ergonomic polymer grip for 80% build

Why Buy the Kit?

You bought the jig once. Don’t pay for it twice.

$30 Kit Savings

$30 off vs buying the receiver and grip separately. More money for slides and parts.

Guaranteed Compatibility

Every component is designed and tested to work together. No fitment surprises.

One Shipment

Everything arrives together. No waiting on multiple orders or tracking numbers.

What You’ll Need to Complete Your Build

Your G80 Jig Polymer or aluminum, plus your rotary tool and the bits that shipped with it
G19, G23, G32 Gen 3 Slide Assembly Complete slide or slide + barrel + recoil spring
Lower Parts Kit Standard Glock Gen 3 LPK (some pins replaced by kit)
Magazines Gen3 – Gen5 Glock mags compatible

Next Build Kit FAQ

Two components: the G80 Unfinished Receiver (steel FCU with pins and slide lock spring) and the G80 Grip Module in your choice of color. No jig is included. This kit is built for owners of a G80 jig who are starting their next receiver.

No. Both G80 jigs are built for repeated use, so the one from your first build will finish this receiver too. Give the drill bits and grinding media that shipped with it a quick inspection for wear before you start. If you don’t own a jig yet, pick up the G80 Polymer Jig or start with the complete G80 Build Kit.

The jig. The G80 Build Kit includes the receiver, the grip module, and the G80 Polymer Jig for first-time builders. This kit drops the jig and keeps the receiver and grip, priced $30 below buying the two individually, because your jig only needs to be bought once.

The kit is priced $30 below the combined individual prices of the G80 Unfinished Receiver and the G80 Grip Module, and both arrive in one shipment. Compared to buying the full Build Kit again, you also skip paying for a second jig entirely.

Yes. This is the same G80 Unfinished Receiver that ships in every kit, and both the polymer and aluminum jigs are made to finish it. If you have the aluminum jig, you can finish this receiver by hand or on a Ghost Gunner GG3-S.

Yes. The G80 system was designed specifically to comply with the VanDerStok standard established by the Supreme Court in March 2025. The receiver ships unfinished without all necessary components, requires uncommon tools, and takes over an hour to complete. Meeting all three criteria for federal legality. Note: G80 does not ship to states that have banned privately made firearms.

The G80 accepts any OEM or aftermarket Glock G19, G23, or G32 Gen3 components. This includes complete slides, barrels, recoil springs, and frame parts kits. Gen3 through Gen5 magazines are all compatible. The G80 includes its own trigger pin, trigger housing pin, and slide lock spring, these replace the corresponding parts from standard Glock lower parts kits.

Absolutely. The G80 uses the 120R grip module standard, so your finished receiver can drop into any 120R-compatible grip. Buy additional colors from G80, or explore the open-source 120R ecosystem to 3D print custom grips.

Please allow a one week lead time when placing your order. If a component shows limited availability, consider ordering soon, G80 products move fast and restocks can take time.

Under current federal law, privately made firearms built for personal use do not require serialization. However, state laws vary significantly, some require serialization of all PMFs, others prohibit unfinished receivers entirely. G80 does not ship to restricted states. Always verify your local regulations before purchasing.

Shipping Restrictions

This item cannot be shipped to the destinations listed below. All other US destinations ship normally.

Destinations this item cannot ship to
DestinationStateRestriction
CaliforniaCAEntire state
ColoradoCOEntire state
ConnecticutCTEntire state
DelawareDEEntire state
HawaiiHIEntire state
IllinoisILEntire state
MaineMEEntire state
MarylandMDEntire state
MassachusettsMAEntire state
NevadaNVEntire state
New JerseyNJEntire state
New YorkNYEntire state
OregonOREntire state
Rhode IslandRIEntire state
VermontVTEntire state
WashingtonWAEntire state
Washington, D.C.DCEntire district
Philadelphia, PennsylvaniaPACity only
York City, PennsylvaniaPACity only
Reading, PennsylvaniaPACity only
Delaware County, PennsylvaniaPACounty only
Cancellation and restocking feeOrders placed for delivery to a restricted location will be canceled and refunded, less a 15% restocking fee.

Please verify your shipping address before ordering.

Additional information

Weight 1 oz
Dimensions 10 × 4 × 2 in

G80 Unfinished Receiver

Material

4140 Heat-treated Steel

Grip Module

color

Black