• 
  Criterion Core 13.9″ .223 Wylde Midlength Barrel, 1:8 TwistAdd to basket
• 
  LMT MRP 14.5″ 5.56 Midlength BarrelAdd to basket
• 
  LMT MRP 12.5″ 5.56 Midlength ‘Specwar’ BarrelAdd to basket
• 
  Daniel Defense 14.5″ 5.56 Hammer-Forged Midlength Barrel w/ Pre-Drilled & Pinned Gas BlockAdd to basket
• 
  LMT MRP 11.5″ 5.56 Carbine BarrelAdd to basket
• 
  LMT MRP 10.5″ .300 Blackout BarrelAdd to basket
• 
  LMT MRP 14.5″ 5.56 Piston Barrel, Gen 2Add to basket
• 
  Sons of Liberty Gun Works 13.7″ 5.56 Midlength Combat Barrel, V2 ProfileAdd to basket
• 
  Criterion Core 8.5″ 300BLK Barrel, 1:7 TwistAdd to basket
• 
  Sons of Liberty Gun Works 11.5″ .223 Wylde Liberty Fighting BarrelAdd to basket
• 
  Sons of Liberty Gun Works 14.5″ .223 Wylde Midlength Precision SPR BarrelAdd to basket
• 
  Criterion Core 18″ .223 Wylde Rifle Barrel, 1:8 TwistAdd to basket