Abstract: The application discloses an accessory rail for coupling an accessory to a fixture. The accessory rail includes a body including a front side and a rear side, and an accessory mounting structure at the front side of the body. The accessory mounting structure is capable of detachably engaging an accessory for the fixture. The accessory rail includes two protrusions extending from the rear side of the body. The two protrusions are configured to at least partially engage with the fixture during mounting of the accessory rail to the fixture.

Abstract: The application discloses an optic mount assembly for coupling an optic mount to a side rail of a firearm. The optic mount assembly includes a clamping bar including a body and protrusions extending from opposing side surfaces of the body. The optic mount assembly includes a lever pivotally coupled to the clamping bar. The optic mount assembly includes a fastener coupling the lever to the clamping bar. The clamping bar is configured to be at least partially inserted into and engaged with a cutout of the side rail, and configured to be inserted into a cutout in an optic mount.

Abstract: The application discloses an optic mount assembly for coupling an optic mount to a side rail of a firearm. The optic mount assembly includes a clamping bar including a body and protrusions extending from opposing side surfaces of the body. The optic mount assembly includes a lever pivotally coupled to the clamping bar. The optic mount assembly includes a fastener coupling the lever to the clamping bar. The clamping bar is configured to be at least partially inserted into and engaged with a cutout of the side rail, and configured to be inserted into a cutout in an optic mount.

Abstract: The application discloses a pin assembly for a fixation point configured to be mounted to a receiver of a firearm, the receiver including first and second receiver walls defining a receiver chamber therebetween. The pin assembly includes a first and second pin assembly halves. The first pin assembly half includes a first fastener, a spacer, and a first fixation element. The first fastener and the first fixation element are configured to engage to secure the fixation point to the first receiver wall with the first fastener and the first fixation element disposed on opposing sides of the first receiver wall. The second pin assembly half includes a second fastener and a second fixation element. The second fastener and the second fixation element are configured to engage with the second fastener and the second fixation element disposed on opposing sides of the second receiver wall.