Excessive headspace may lead to gas leakage around the case or head separation and the sudden release of high-pressure gas. Insufficient or excessively tight headspace may cause malfunctions, such as failure to lock.
K**N
Nice gauge
Very nice gauges, mixed with the field gauge for a full set. critical for assessing old military weapons
A**A
Good tools.
Worked as advertised used to check my new AR build.
X**.
Five Stars
well made
K**N
Five Stars
Worked as designed.
S**G
Five Stars
Hggghh
D**P
Five Stars
Thanks
E**Y
Five Stars
They did what I wanted to find out.
D**X
One Star
The Go Guage on this 5.56 is wrong size!!!
Trustpilot
4 days ago
2 months ago
