Rifle Buffer Tube (Receiver Extension) for all fixed Rifle Stock versions of the AR15 ( M16 / M16A1 / M16a2 / M16a3 / M16a4 or any standard rifle length buffer system).
For AR15 / M16 / M16A1 the Buttstock will slide onto the buffer tube and needs only this Screw to secure it (Here)
For the M16A2 you will need both a Spacer (Here) and the longer A2 Screw (Here)
Aluminum
Made in the USA
Lifetime Guarantee
Retro Rifles
Rifle Buffer Tube Assembly for all Rifle length AR15 / M16 / M16A1 / M16A2 / M16A3 / M16A4 models.
The original M16 had about a 13.25" length-of-pull. The M16A2 had a Butt Stock about an inch longer
Colt
Flat Spring for the Rear Sight Assembly for all model AR15's / M16's with a carry handle flip Rear S
Colt
Detent for the Rear Sight Assembly for all model AR15's BEFORE the M16A2. This would include AR15 /
Colt
Original Colt M16 Rear flip Aperture used on the AR15 / M16 / M16A1 models.. as well as all other Co
