Presma AR-15 Buffer Kit w/ 9.3" Buffer Tube - AS5P06

– 9.3” Round Buffer Tube, outer diameter 1.25″
– Castle Nut
– Receiver End Plate
– Recoil Spring (Carbine)
– Recoil Buffer (Carbine)

Will not work with Mil-Spec, Commercial or A2 Rifle stocks.

Tube has a welded disc about 7 inches in, allowing it to be used with regular length spring and recoil buffer. 
Disc has a hole to allow gas flow.