No AR-15 build is complete without a butt stock assembly – and this one comes with all you need: Black Billet FIRE/SAFE engraved 80% lower, lower parts kit, butt stock, buffer tube assembly.
The Premium 80% Lower Fire/Safe Marked Billet has been redesigned with YOU in mind. The Premium 80% Billet has been enhanced and now offers a threaded bolt catch release hole as well as a threaded rear takedown detent hole. These enhancements allow for easy and fluid install of your AR Lower parts kit components, ending some of the most frustrating aspects of your 80% lower build. Each Premium 80% Lower Billet will come with the needed screws and hex key for install.
One (1) Black Billet FIRE/SAFE 80% Lower Receiver:
- FIRE/SAFE Engraved
- Color: Anodized Mil-Spec Black
- Quantity:1
- Billet 7075-T6 Aluminum
- Broached Magwell
- 100% Made in the USA
- NO FFL REQUIRED
Polymer80 PF940SC™ 80% Subcompact Frame and Jig Kit (Glock® 26/27 Compatible) - Black
Polymer80 PF9SS™ 80% Single-Stack Frame and Jig Kit (Glock® 43 Compatible) - Black 

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