Was wondering if anyone has one and if they are reliable / repeatable for mounting an RD sight on my 11.5" CSA.
I also would like to know if it is possible to use only the top half with the OEM lower (not too keen on a railed lower handguard).
Thanks,
I also would like to know if it is possible to use only the top half with the OEM lower (not too keen on a railed lower handguard).
Thanks,


















































