A REVIEW OF COLT M4 CARBINE MAGPUL SL GRAY

Charlie's presents new higher receivers, the manufacturing facility rifle get-offs have examination fired by Colt.  Upper receivers are take-offs from out of the box rifles in addition to are procured as upper receiver assemblies.  Each are 100% similar.  We do not ship in Colt manufacturing unit box.It was an attempt to try and keep revenue and