This flat mount adapter can mount to any firearm that has two 10/32 mounting holes. With this adapter you will be able to thread on any Mil Spec or Commercial AR rear stock. Upgraded folding adapter offers upgraded machined parts, machined improved locking buffer tube slot to prevent turning, upgraded stiffer hinge spring, improved, wiggle free locking hinge, slimmer design and harder coating. Can be used with our Flat mount rear adapters in conjunction with a Brace or ATF approved Stabilizing Brace.
