Aero M5 Lower Reciever CALIFORNIA LEGAL - .308/7.62x51

**Product in picture is California compliant as is and does not require CA compliant parts or modification. CA Compliant parts are buyers responsibility when built into rifle.** Click Other details...

Aero Precision AR15 Complete Lower Receiver Standard CALIFORNIA LEGAL - .223/5.56

**Product in picture is California compliant and does not require CA compliant parts or modification.** Click Other details to read more from the Manufacturer.

Aero Precision AR15 Complete Upper 16" Mid-Length Barrel w/Pinned FSB CALIFORNIA LEGAL - .223/5.56

This AR15 Complete Upper features a 16" 5.56 Mid-Length Barrel w/ Pinned FSB and Magpul™ MOE® Mid-Length Handguard

Aero Precision AR15 Complete Upper 16" Mid-Length Barrel w/Pinned FSB FDE CALIFORNIA LEGAL - .223/5.56

This AR15 Complete Upper features a 16" 5.56 Mid-Length Barrel w/ Pinned FSB and Magpul™ MOE® Mid-Length Handguard

Aero Precision AR15 Stripped Lower Receiver Gen 2 CALIFORNIA LEGAL - .223/5.56 - Black

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Aero Precision M4E1 Complete Lower (No Stock) California Legal - .223/5.56

Pistol grip IS California Compliant with AR Maglock Configuration.  **Product in picture is California compliant and may not depict actual CA compliant parts**  Click other details to...

Aero Precision M4E1 Complete Lower CALIFORNIA LEGAL - .223/5.56

[Pistol grip and collapsible stock] ARE California Compliant with AR Maglock Configuration.   **Product in picture is California compliant and may not depict actual CA compliant...

Aero Precision M4E1 Complete Lower CALIFORNIA LEGAL - .223/5.56- FDE

Aero Precision M4E1 Threaded 20" Complete Upper Receiver w/ ATLAS S-ONE Handguard CALIFORNIA LEGAL - .223/5.56

This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our...

Aero Precision M4E1 Threaded 20" Fluted Complete Upper Receiver w/ ATLAS R-ONE Handguard CALIFORNIA LEGAL - .223 Wylde

This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment...

Aero Precision M4E1 Threaded 20" Fluted Complete Upper Receiver w/ ATLAS R-ONE Handguard FDE CALIFORNIA LEGAL - .223 Wylde

This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment...

Aero Precision M5 18" CMV Complete Upper Receiver w/ ATLAS R-ONE Handguard CALIFORNIA LEGAL - .308 Win

The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment...

Aero Precision M5 18" CMV Complete Upper Receiver w/ ATLAS R-ONE Handguard FDE CALIFORNIA LEGAL - .308 Win

The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment...

M4E1 Threaded 20" Complete Upper Receiver w/ ATLAS S-ONE Handguard FDE CALIFORNIA LEGAL - .223/5.56

This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our...