FN 380mm Barrels for Richelieu and Jean Bart, B&D Barrels BDB35004 (200x)
FN eStore | FN America AR-15 HF Barrel 14.5" Carbine
FN USA 5.56 20" M16-A4 Barrel 1/7 4150 CL w/ FSB - TNTE Sales Inc.
FN America 14.7″ Barrel Carbine Length Gas (CHF) - 5.56/.223 - Milspec Retail
PSA “premium” build (FN barrel) on top, BCM on bottom. I actually prefer the PSA believe it or not! FN lines their barrels with ground up fairies apparently. : r/ar15
FN USA 5.56 14.7 M-4 Barrel 1/7 4150 CL w/ FSB - TNTE Sales Inc.