308 Winchester Upper Receivers

Aero Precision M5 Complete Upper Receiver 16in .308 SS Mid Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black

Aero Precision M5 Complete Upper Receiver 16in .308 CMV Mid Barrel w/ATLAS S-ONE 15in M-LOK Handguard Anodized Black

Ballistic Advantage Premium Black Series Barrel .308 Win 16 inch Hanson Midlength 1-10 Twist 5/8 x 24 Thread Anodized Black

Ballistic Advantage Premium Black Series Barrel .308 Win 18 inch Hanson Midlength 1-10 Twist 5/8 x 24 Thread Anodized Black

Sr-25 K3 7.62 Nato/.308 Assembled Upper Receiver - Sr-25 K3 7.62 Nato/.308 16'''' Bbl Assembled Upper Rcvr Black

Knights Armament SR-25 APC Upper Receiver Assembly 308 Winchester 16 Barrel URX 4 M-Lok Handguard

Barrett MRAD 308 Win Conversion Kit 22" Fluted

Aero Precision M5 AR-10 BREACH Ambidextrous Charging Handle - Small Latch, OD Green

Luth-AR AR-15 .308 Ejection Port Cover for .308 Upper Receiver Black

Luth-AR AR-15 .308 Ejection Port Cover Pin for .308 Upper Receiver Black

Seekins SP10M .308 Win 22" FDE Complete Upper 0011100121-F

Ar 308 Mk2 Mod 1-M Upper Receiver 308 Win M-Lok - Mk216 Mod 1-M Upper Receiver 16.1 Barrel .308 Win

Dirty Bird AR-10 Billet Stripped Upper Receiver - FDE

Dirty Bird AR-10 Billet Stripped Upper Receiver - Black

Black Rain Ordnance Ejection Port Cover Assembly .308 Caliber

Next Level Armament AR-10 .308 Caliber Upper Receiver Right Hand Black

AR-STONER T-Series LR-308 Unassembled Rifle Kit 16" Barrel 308 Winchester

AR-STONER T-Series LR-308 Unassembled Rifle Kit 18" Barrel 308 Winchester

AR-STONER T-Series LR-308 Unassembled Rifle Kit 20" Barrel 308 Winchester

TacFire AR-10 .308 / 7.62x51 Unassembled Rifle Kit w/ Lower Parts Kit without Forward Assist - 16"

Next Level Armament AR-10 .308 Caliber Upper Receiver Left Hand Black

SLR Rifleworks Billet Upper SLR .308

DPMS Stripped Forged AR-10 Upper Receiver

Aero Precision M5 ~ .308 Winch ~