Colt 6920 SOCOM "M4A1" Upper Assembly 16" Chrome Lined 1:7 Twist - $689.93
With the tell-tale "C" stamps on its 16" SOCOM profile barrel, upper receiver and M-16 bolt carrier, there is no doubt about the quality or the heritage of this Colt factory upper. That quality and heritage are both further reinforced with the addition of top shelf, truly milspec components and accessories like the tried and true MaTech 600m BUIS, Troy Industries quad rail with ambidextrous QD sockets, aluminum Delta Ring Assembly, Magnetic Particle Inspected(MPI) marked bolt, and dry film lubricated upper receiver. So whether it is a day at the range, or a day down range, this Colt 6920 SOCOM "M4A1" upper is up to the task.
Colt 6920 SOCOM "M4A1" complete upper assembly
16" SOCOM Profile Barrel (heavy profile under the handguards)
5.56 NATO Chamber
1:7 twist, chrome lined
A2 "Birdcage" flash hider
Full auto carrier
Magnetic Particle Inspected (MPI) marked bolt
MaTech 600m BUIS
Troy Industries T marked quad rail with anti-rotation QD sockets.
Aluminum Delta Ring Assembly
Dry film lubricated upper
Removable side mount sling swivel
.250" conversion pin for older "large hole" Colt lower receivers
Plastic shoot through muzzle cover
These Colt complete upper assemblies are new, factory assembled and test fired. As such, there may be small assembly marks and powder residue on them.