308 Winchester Upper Receivers

Aero Precision M5E1 Complete Upper Flat Dark Earth .308 Win 18 Barrel

Aero Precision Complete Upper Receiver M5 .308 Winchester 18in Fluted SS Barrel Rifle Length w/ ATLAS S-ONE 15in M-LOK Handguard FDE

CMMG MK3 LR-308 Upper Receiver

Wilson Combat AR10 Lightweight Billet Upper Receiver Assembly Anodized

GREY GHOST PRECISION AR-10 Billet Receivr Set 308Win Blk Flared MagWell

Aero Precision LR-308 M5 Barreled Upper Receiver 308 Winchester 16" Barrel Atlas R-One M-LOK Handguard Anodized Kodiak Brown

Sr-25 A2 7.62 Nato /.308 Assembled Upper Receiver - Sr-25 A2 7.62 Nato/.308 20'''' Bbl Assembled Upper Rcvr Black

AERO PRECISION M5E1 Complete Upper 18" .308 Rifle Barrel EM15 Ano

ZEV Technologies AR-10/Large Frame Billet Ambidextrous High-Profile Receiver Set

Seekins SP10M .308 Win 16" Black Complete Upper 0011100125-F

Seekins Precision SP10 Frame Flat Dark Earth .308 Win 18 Barrel

Seekins Precision SP10 Flat Dark Earth .308 Win 16 Barrel

CMMG Mk3 Endeavor Upper Receiver Group .308 Winchester 20in Armor Black

Wilson Combat WC-10 AR-10 Stripped Billet Receiver Set

308 Ar Stripped Billet Upper & Lower Receiver Set - Ar-308 Billet Receiver Set

GREY GHOST PRECISION AR-10 Receiver Set Lower/Upper Billet 308 Win FDE

DPMS M-lok Nitride .308 Winchester 16 inch Upper Receiver w/BCG/CH One Size

Aero Precision M5E1 Complete Upper Reciever .308 18in Rifle Barrel 1-10 Twist 5/8x24 Thread Free-Float Handguard CMV Anodized Black

Aero Precision M5 Complete Upper Receiver 18in .308 SS Rifle Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Black

Aero Precision M5 Complete Upper Receiver 18in .308 Rifle Barrel w/ATLAS R-ONE 15in M-LOK Handguard Anodized Flat Dark Earth

AERO PRECISION M5 Complete Upper, 18" .308 Rifle BRL, SM15 - Anod

Aero Precision M5E1 .308 Winchester 20 inch M-LOK Upper Receiver SS Rifle Length 1-10 Twist 5/8x24 15in Free-Float Handguard Cerakote FDE

Aero Precision M5E1 Complete Upper Reciever .308 18in Rifle Barrel 1-10 Twist 5/8x24 Thread Free-Float Handguard Stainless Steel Anodized Black

Aero Precision M5E1 Complete Upper Reciever .308 16in Mid Barrell 1-10 Twist 5/8x24 Thread Free-Float Handguard Stainless Steel Anodized Black