Modulus Arms Billet Aluminum AR-15 80% Lower - Raw
Our 80% lower receivers represent the highest quality and best value 80% lowers on the market. They are the only 80% lowers backed by both a lifetime guarantee and a lifetime replacement warranty that protects against any type of accidental damage*.
- Full mil-spec part compatibility.
- Fire safe markings engraved.
- Ultra-tough 80% lower design, machined from aircraft billet aluminum for superior strength.
- Broached, flared mag well for faster, easier magazine reloads.
- Rear takedown lug pocket completed.
- Raw aluminum finish
- Lifetime Guarantee*
- Lifetime Replacement Warranty if your 80% lower breaks for any reason*.
*Excludes damaged caused by milling the 80 lower out incorrectly and intentionally inflicted damage.
If you use our "Router Jig Extreme™" to mill your 80% lower and somehow make a mistake, email us (support@modulusarms.com) and we will replace the damaged lower at a discounted cost. The "Router Jig Extreme™" is the most dummy proof jig out there, but we’re all human. We promise not to make fun of you ;)
