https://blackcollararms.com/mba-development/
Propriety action accepting AR components under six pounds in a .308 class cartridge. Troy PAR, MRA etc. don't come close for weight in .308 based that I've seen?
Propriety action accepting AR components under six pounds in a .308 class cartridge. Troy PAR, MRA etc. don't come close for weight in .308 based that I've seen?
Last edited: