02-05-2018, 04:01 PM
To me:
Bolts are 'Grendel Standard' (1.36) or 'Shallow' (1.25).
Throats are 'SAAMI' or 'Extended'.
Extractors are 'Grendel Standard' or 'Short Nose'
Only way I can keep them straight.
Bolts are 'Grendel Standard' (1.36) or 'Shallow' (1.25).
Throats are 'SAAMI' or 'Extended'.
Extractors are 'Grendel Standard' or 'Short Nose'
Only way I can keep them straight.

