9mm Luger Upper Receivers

Grid Defense Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can OD Green

Grid Defense Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can Tactical

Grid Defense Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can Flat Dark

Grid Defense Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can Blue

Grid Defense Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can Black

Grid Defense Complete Upper Receiver 9mm 9x19 Para 5.5 inch 4150 Light HBAR Barrel 1-10 Twist 7 inch Octagon M-LOK Rail Dimpled Flash Can Burnt Bronze

Grid Defense Complete Upper Receiver 9mm 9x19 Para 16 inch 4150 Light HBAR Barrel 1-10 Twist 14 inch M-LOK Rail A2 Flash Hider Blue Titanium

Grid Defense Complete Upper Receiver 9mm 9x19 Para 16 inch 4150 Light HBAR Barrel 1-10 Twist 14 inch M-LOK Rail A2 Flash Hider Burnt Bronze

FM Products FM-9 AR 9mm Rear Charging Upper Receiver 16 inch Black

FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake 9x19mm Parabellum 10 inch 8.5in Barrel Blast Diffuser Black

Guntec USA AR-15 Complete 9mm Upper Receiver Mil-Spec Charging Handle 6.75 inch M-Lok Handguard 7.5 inch Contour 4150 Barrel 1-10 Twist 1/2x36

TacFire Unassembled 9mm Luger 7" Barrel Pistol Build Kit with Lower Parts Kit

KAK K15 AR15 Pistol - 9mm - 11" Barrel 9.8" MLOK Handguard

New Frontier Pistol Caliber Billet AR-9/45 Slick Side Upper with LRBHO - Gen2

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

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

Aero Precision EPC-9 Builder Set w/ 7.3" ATLAS R-ONE Handguard - Gunmetal Grain

Aero Precision EPC-9 Builder Set w/ 7.3" ATLAS R-ONE Handguard - Cavern Flecktarn Camo

Aero Precision EPC-9 Builder Set w/ 7.3" ATLAS R-ONE Handguard - BDL Multiline Camo

Aero Precision EPC-9 Builder Set w/ 7.3" ATLAS R-ONE Handguard - MTC Dark Camo

Aero Precision EPC-9 Builder Set w/ 7.3" ATLAS R-ONE Handguard - EYD Highland Verde

Aero Precision EPC-9 Builder Set w/ 7.3" ATLAS R-ONE Handguard - Midnight Rider Cerakote

Aero Precision EPC-9 Builder Set w/ 7.3" ATLAS R-ONE Handguard - Yorktown Cerakote

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