Never.
…probably. Or at least a functional one.
Tennessee Arms used to sell Clear AR lowers but I guess they got tired of complaints despite the warnings on their site. They’re still in business but dropped the clear lowers.
An AR lower deals with a lot less stress than a Glock frame during firing.
I’m going to assume the clear Glock frames you see are one offs that can’t handle actual use.
…probably. Or at least a functional one.
Tennessee Arms used to sell Clear AR lowers but I guess they got tired of complaints despite the warnings on their site. They’re still in business but dropped the clear lowers.
An AR lower deals with a lot less stress than a Glock frame during firing.
I’m going to assume the clear Glock frames you see are one offs that can’t handle actual use.