Aero Precision M16A4 Clone Stripped Lower CALIFORNIA LEGAL - .223/5.56

** The Aero Precision M16A4 lower receiver pictured is California legal as is and does not require CA compliant parts or modification. CA compliant parts are buyer's responsibility when...

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

** The Aero Precision Stripped Lower is California compliant as is. CA compliant parts are buyers responsibility when built into rifle. ** Our AR15 Gen 2 Stripped Lower Receiver is the perfect base...

Aero Precision M4E1 Stripped Lower CALIFORNIA LEGAL - .223/5.56 - ODG

** The Aero Precision lower is California compliant as is and does not require CA compliant parts or modification. CA compliant parts are buyer's responsibility when built into rifle. ** The M4E1...

Aero Precision M5 Stripped Lower CALIFORNIA LEGAL - Multi - Sniper Grey

** The Aero Precision M5 lower receiver pictured is California legal as is and does not require CA compliant parts or modification. CA compliant parts are buyer's responsibility when built...

Aero Precision AR15 No Small Logo Complete Lower CALIFORNIA LEGAL - Multi

** The Aero Precision X15 lower receiver pictured is California legal as is and does not require CA compliant parts or modification. CA compliant parts are buyer's responsibility when built...

Aero Precision M4E1 M-LOK Complete Upper 18" CALIFORNIA LEGAL - .223/5.56

** WARNING! The addition of certain parts such as Collapsing/Folding Stocks, Pistol Grips, Flash Hiders, etc. might make your firearm illegal within California. Please ensure your firearm remains CA...

Aero Precision X15 Complete Lower CALIFORNIA LEGAL - .223/5.56 - FDE

** The Aero Precision lower receiver is California legal as is and does not require CA compliant parts or modification. CA compliant parts are buyer's responsibility when built into rifle...

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

** The Aero Precision M4E1 receiver pictured is California legal and does not require additional CA compliant parts or modification. CA compliance is buyer's responsibility when built into rifle...

Aero Precision AR-15 Field Repair Kit - .223/5.56

No one likes to ruin a trip to the...

Aero Precision ATLAS R-ONE 15" Handguard

The ATLAS R-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the R-ONE line...

Aero Precision BCG Assembly - .308/7.62x51

Our .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high quality BCG features a Black Nitride finish, is MPI/HPT and now includes a laser...

Aero Precision PRO Series BCG Assembly - .223/5.56

The Aero Precision PRO 5.56 Bolt Carrier Group is built from the ground up to meet the demands of the most extreme conditions. Each component and manufacturing process of the PRO 5.56 Bolt Carrier...