Leapers UTG - AR-15 Ops Ready S1 Mil-Spec - BLACK

AR-15 stocks are available in two different versions: Mil Spec and Com Spec. These versions vary because of different dimensions of the buffer tubes, not because of different materials or quality. Please measure the dimensions of your buffer tube before ordering and make sure to order the correct version. Please note that most AR-15 in Europe have a Com Spec buffer tube, Mil Spec is extremely rare.

Diameter Mil Spec: 1.148 Inch (= 2.916 cm)
Diameter Com Spec: 1.168 Inch (= 2.967 cm)