The product specs:
- Nitride Finished by H&M Inc
- 9310 Steel, MPI (Magnetic Particle Inspected) Bolt, Ground per True Mil Spec Specs
- 8620 Carrier (M16 full shroud) Heat Treated, Case Hardened Steel, Ground after Heat treat to Mil-Spec Specs,
- Billet Gas Key Hardened to USGI Specifications
- 17-4 H900 Stainless steel Firing pin
- Grade 8 Hardened Fasteners
- Gas Key Staked Per Mil-Spec
- Tool Steel Extractor
- AR15 site is the supplier for AR-15 parts in the United States. Our AR-15 barrel are unmatched
Where Can’t we ship? : Shipping to New Jersey, New York, Hawaii, Connecticut, Rhode Island and Washington D.C. is not possible due to state regulations against 80% lowers.
NOTE: If you have any questions or concerns our world-class customer support is here for you. Please give us a call, email us or message our live support chat.
If you are looking to purchase more than one. The bulk option is available at: 80% Lower Bulk Receivers (5-Pack) – Black
No FFL Required! This product listing is an 80% lower, meaning that it is not a firearm, and therefore requires no FFL transfer in order to be shipped.
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Here at AR-15 Site, strive to give our customers the highest quality 80% lower AR-15 and polymer 80 parts on the market! Give us a call or visit our support with any products you might be having trouble with. Any reviews we receive on our 80% Lower products will be taken into account with great care.
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