Sold/Expired Classifieds
$59 shipped via USPS Priority Mail MFRB.
Lightly used unit for your AR10 / AR15 or other heavy barreled match rifle.
This is a clamp on block and includes a rifle length gas tube and pin.
Diameter for FSB is 0.875"
Manufactured by SLR Rifleworks in FL.
https://www.slrrifleworks.com/
Ingenious...