NO FWD ASSIST OR PORT DOOR INSTALLED

Manufacturing Support Industries is a defense contractor located in Salisbury, MD who handles manufacturing/supplying when main contractors are at capacity.  These are rare uppers for the cloning enthusiast who likes to have something different and/or expand their collection.

-M4 milspec contract upper

-MSI cage code marked 1KW91

-M4 Feed ramps

-White T marks

UPPERS ARE USED SURPLUS AND SHOW WEAR IN THE ANODIZATION, THIS DOES NOT MEAN THEY ARE "OUT OF SPEC"  ALL UPPERS ARE USEABLE.

AS IS NO WARRANTY OR REFUNDS / UPPERS ARE SCRATCHED / DINGED / DIRTY INSTALLATION AND INSPECTION SHOULD BE DONE BY QUALIFIED GUN SMITH

UPC
MFG Manufacturing Support Industries
MODEL MSI M4 Stripped Upper USED SURPLUS
TITLE MSI M4 Cage Code Upper USED SURPLUS

Please Wait....