AR-15 Extension Gauges (5.56)
These Gauges permit the checking of a barrel extension and barrel headspace without the need for a BCG or even a bolt. This set for 5.56 Nato or 223 Remington.
$15.00
These Gauges permit the checking of a barrel extension and barrel headspace without the need for a BCG or even a bolt. This set for 5.56 Nato or 223 Remington.
$15.00