Colt Buffer Tube Four Position


Colt part number SP64072

Availability: 4 in stock

SKU: SP64072 Category:

Colt receiver extension (buffer tube).  Four position.  Used on current US Military M4 and M4A1.  Also used on all Colt commercial and law enforcement carbines.

7075-T6 aluminum tube with gray dry lube on the inside.  Factory black anodizing.  OEM military 1.15″ diameter.