AR-45 3 Piece Combo 80% Lower
Lower Features
The AR-45 Lower Receiver in 80% completed form. The AR-45 is precision CNC-machined from solid aerospace billet aluminum. It is not a cheap forging. This is a top-tier AR-45 lower receiver perfect for any high quality AR-45 build. Some of the features we include are last round hold open, ambidextrous bolt release, internal magazine lock (CA only), and steel magazine stop. If you are in California, please choose the California Compliant option. This comes with an internal magazine lock and our Hellfighter rear pin assembly. IF YOU CHOOSE THE CALIFORNIA COMPLIANT OPTION, THIS LOWER IS ONLY COMPATIBLE WITH OUR UPPER DUE TO THE INTERNAL MAGAZINE LOCK FUNCTION. FOR ALL OTHER RESIDENTS, THIS LOWER WILL FIT ANY OTHER STANDARD AR-45 UPPERS.
The AR-45 Lower Receiver in 80% completed form. The AR-45 is precision CNC-machined from solid aerospace billet aluminum. It is not a cheap forging. This is a top-tier AR-45 lower receiver perfect for any high quality AR-45 build. Some of the features we include are last round hold open, ambidextrous bolt release, internal magazine lock (CA only), and steel magazine stop. If you are in California, please choose the California Compliant option. This comes with an internal magazine lock and our Hellfighter rear pin assembly. IF YOU CHOOSE THE CALIFORNIA COMPLIANT OPTION, THIS LOWER IS ONLY COMPATIBLE WITH OUR UPPER DUE TO THE INTERNAL MAGAZINE LOCK FUNCTION. FOR ALL OTHER RESIDENTS, THIS LOWER WILL FIT ANY OTHER STANDARD AR-45 UPPERS.
- 4 Cerakote color selections available, which include Magpul FDE, Sniper Gray, Magpul OD Green, and Burnt Bronze.
- The non-Cerakote finish options include Black Anodized.
- T6 Heat-Treated 6061 Billet Aluminum
- Completed weight: 8 ounces
- Integral winter trigger-guard for added strength
- Flared magwell to improve mag changes.
- Laser engraved JTAC logo
- Threaded bolt catch
- Upper tensioning screw
- Bolt catch assembly screw
- No roll pins need for assembly
- Ambi Bolt Release/hardware
- Lifetime warranty against manufacture defects
- Threaded rear takedown pin detent hole
- Fire and safe engraved on both sides
- Uses Glock magazines
Upper Features
Our upper receiver is precision CNC-machined from solid aerospace billet aluminum. It is not a cheap forging. This is a top-tier upper receiver perfect for any high quality AR-45 build.
Our upper receiver is precision CNC-machined from solid aerospace billet aluminum. It is not a cheap forging. This is a top-tier upper receiver perfect for any high quality AR-45 build.
- 4 Cerakote color selections available, which include Magpul FDE, Sniper Gray, Magpul OD Green, and Burnt Bronze.
- The non-Cerakote finish options include Black Anodized.
- Oversized wall thickness to add strength for blowback operation
- Designed specifically for pistol caliber AR builds
- Widened ejection port for large pistol caliber cases
- Mil-Std 1913 Picatinny rail
- Made in the U.S.A.
Note: This item is restricted from shipping to New Jersey, New York, Hawaii, Connecticut, Rhode Island, Washington D.C., Maryland, Illinois, California, Washington, and Denver Colorado.
Note: Due to ATF final rule 2021R-05F (more info here), you cannot order an 80% Lower and jig-related products at the same time. If you have both in your cart, you will not be able to complete the checkout process.
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