ALEXANDER ARMS Upper Parts Kits 6.5 Grendel 16" Black for AR-15

Alexander Arms Tactical Semi Automatic Rifle 6.5 Grendel 18" Black Threaded Barrel Flat Dark Earth Frame Black Pistol Grip

Alexander Arms Tactical Semi Automatic Rifle 6.5 Grendel 18" Black Threaded Barrel Sniper Gray Frame Black Pistol Grip

Odin Works Odin Bbl 6.5 Grendel 18 Inch Dmr Prof 1:8 Twist

ODIN Works 6.5 Grendel 20 Stainless 416R Barrel AR Compatible 1 MOA

Ballistic Advantage AR-15 Barrel 6.5 Grendel 18" SPR Contour 1:8" Twist Bead Blasted Stainless

Odin Works 6.5 Grendel Odin Barrel 16 AR Compatible

BALLISTIC ADVANTAGE Premium Series 6.5 Grendel 16" SPR Profile Threaded Barrel