Mounted once and decided on another direction. Does have a mark inside (pictured) from a burr on the barrel nut. I did file down the burr so it slides in smooth now. Includes barrel nut wrench and allen wrenches.
Some of my trade interests:
-12-15" AR15 handguard of comparable quality
-Nice quality 12.5, 14.5, or 20" CHF/CL or CL AR-15 barrel
-20" AR-15 pencil barrel with FSP, M16A1 style
-A1 or C7 carry handle upper receiver
-VLTOR RE-A5 buffer tube (tube only)
-AR-10 ambi charging handle
-Streamlight or Surefire weapon light
-LaRue AR trigger
-Daniel Defense fixed rail sights
-KAC marked M4 RAS
-KAC long pic rail covers
-Glock 19 barrel, slide
-Glock 21 barrel, slide
Some of my trade interests:
-12-15" AR15 handguard of comparable quality
-Nice quality 12.5, 14.5, or 20" CHF/CL or CL AR-15 barrel
-20" AR-15 pencil barrel with FSP, M16A1 style
-A1 or C7 carry handle upper receiver
-VLTOR RE-A5 buffer tube (tube only)
-AR-10 ambi charging handle
-Streamlight or Surefire weapon light
-LaRue AR trigger
-Daniel Defense fixed rail sights
-KAC marked M4 RAS
-KAC long pic rail covers
-Glock 19 barrel, slide
-Glock 21 barrel, slide