9mm Luger Upper Receivers

Ar-15 Mike-9 Complete Monolithic Colt Style Upper Receiver 9mm - Ar-15 Mike-9 16 Colt Style Upper Receiver 9mm Black

4" Slick Side Billet 9mm Nitride Pistol M-LOK Upper Assembly

New Frontier Pistol Caliber AR-9/45 Side Charging Upper

AR-9 Billet Upper Receiver for 9mm / .45

8.3" 9mm M-LOK Complete Upper with LRBHO

Anderson Stripped Sport Upper Receiver - Black

AR-9 Minimalist Billet Upper Receiver

New Frontier Pistol Caliber Billet AR-9/45 Slick Side Upper with LRBHO - Gen 2

Foxtrot Mike Products MIKE-9 VFM-9 Dual Charging Handle 9mm AR-15 Complete Upper Receiver - 5.2"

Foxtrot Mike Products MIKE-9 9mm Complete Upper Receiver - 7"

Foxtrot Mike Products MIKE-9 5" Rear-Charging Complete Upper

Dirty Bird Slick-Side 16" 9mm 1:10 M-LOK Complete Upper

Kaw Valley Precision 8.5" 9mm Carbon Fiber Complete Upper

Kaw Valley Precision 4.5" 9mm Carbon Fiber Complete Upper

Kaw Valley Precision 4.5" 9mm M-LOK Complete Upper

Lightweight Stripped Billet 9mm Upper Receiver

Foxtrot Mike 16" 9mm Front Charging Complete Upper w/ 4-Port Micro Brake

Faxon Firearms Bantam 10.5" 9mm Barreled Upper Receiver

Aero PrecisionEPC-9 Threaded 8.3" 9mm Complete Upper Receiver w/ ATLAS S-ONE 7.3" Handguard - FDE Cerakote

Foxtrot Mike Products 5" Rear Charging 9mm AR-15 Complete Upper

Foxtrot Mike Products 16" Rear Charging 9mm AR-15 Complete Upper

Foxtrot Mike Products 16" Forward Charging 9mm AR-15 Complete Upper

MAC 9 Upper Rifle Kit

CMMG Banshee 8" Upper Group - 9MM