Vector Optics X-Accu 30mm Mount Kit 4H

Vector Optics X-Accu 30mm Mount Kit 4H is an accessory kit for mounting a red dot directly on top of a 30 mm riflescope, either vertically or at a 45-degree angle. It adds a fast close-range sight to the same rifle without a separate rail.

The kit fits Vector Optics X-Accu rings with a 4-screw top cap. It includes a 4-hole ring top, a short Picatinny rail, a riser mount, MOJ and MAG red dot adapters, a Picatinny mount and four pairs of screws in different lengths, so you can match the setup to your scope. The parts are made of 6061-T6 aluminum, and the whole kit weighs about 81 g. Combined with the SCFRM-22 part, the kit can also host the Frenzy-S enclosed red dot.

Vector Optics X-Accu 30mm Mount Kit 4H - Features:

• Purpose: mounting a red dot on top of a 30 mm riflescope, vertical or 45 degrees
• Fits: Vector Optics X-Accu 30 mm rings, 4-screw top cap
• Red dot adapters: MOJ and MAG
• Ring top length: 45.5 mm
• Riser length: 27 mm
• Material: 6061-T6 aluminum
• Finish: matte black
• Weight: about 81 g
• Manufacturer model: XASR-A03
• In the box: 4-hole ring top, short Picatinny rail, riser mount, MOJ and MAG adapters, Picatinny mount, 4 pairs of screws

Summary: X-Accu 30mm Mount Kit 4H is a versatile kit for adding a red dot on top of your riflescope.

Note: the kit is made for 30 mm X-Accu rings with a 4-screw top cap. A separate kit (XASR-A02) is available for 6-screw rings.

Product description updated 20 October 2026.