LEAD TIME: 1-2 business days
 
Carbine Receiver Extension (CRE)
 
Our Receiver Extensions are now available in 7075 aluminum and have a dry film lube interior. These are 6-Position milspec extensions for use with standard length carbine buffers and springs.  
 
Specs:
6-Position AR15/M4 Receiver Extension
Impact Extruded 7075 Aluminum
Black Anodized Finish
Rolled Threads
Dry-Film Lubed Inner Diameter
Mil-Spec Dimensions; NOT Compatible w/ A5 Components