RALSPEC Cantilevered 20mm to 20mm Picatinny QD Scope Rail Adapter Mount

£12.95 (as of 10/08/2026 22:40 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The RALSPEC Cantilevered 20mm to 20mm Picatinny Weaver QD Scope Rail Adapter is a 20mm rail mount for extending an existing 20mm rail base. It has 14 slots, an 80 mm cantilever and an 11 mm height increase, with T6061 aluminium alloy construction and a hardcoat anodised matte black finish. The mount includes a hex key.

SKU: B0FQJTFHSH Category:

Quick Summary

The RALSPEC Cantilevered 20mm to 20mm Picatinny Weaver QD Scope Rail Adapter is a rail mount for adding one 20mm rail to an existing 20mm rail base. It has a cantilevered layout, 14 slots, and a stated height increase of 11 mm.

The rail section measures 20 mm wide by 145 mm long, with an 80 mm cantilever. It is made from T6061 aluminium alloy and finished in hardcoat anodised matte black.

Key Details

DetailVerified information and buyer relevance
Product type20mm to 20mm Picatinny Weaver rail adapter mount for extending an existing rail base.
Slots14 slots on the top rail, which affects how much accessory positioning space is available.
Rail size20 mm wide x 145 mm long, with a cantilever of 80 mm.
Height increaseRaises the existing rail height by 11 mm.
MaterialT6061 aluminium alloy.
FinishHardcoat anodised matte black.
Weight79 g.
Included items1 x cantilevered rail mount and 1 x hex key.

What to Compare Before Buying

  • Rail size: This mount is for 20mm to 20mm use, so match it to the rail system you already have.
  • Slot length: The top rail has 14 slots and a 145 mm length, so check whether that gives enough positioning room for your optic or accessory.
  • Cantilever: The 80 mm cantilever changes how far the rail section extends forward, so compare that with your mounting position needs.
  • Height: The mount adds 11 mm of height, which affects the final optic or accessory position.
  • Included fitting: The package includes a hex key, so check whether any other fitting items are needed for your setup.

What Is Included

  • 1 x cantilevered rail mount
  • 1 x hex key

Before You Decide

Check that you need a 20mm to 20mm rail adapter, not a different rail size or mount type. Also confirm the 14-slot length, 80 mm cantilever, 11 mm height increase and included hex key match your setup.

Brand

RALSPEC

Manufacturer

RALSPEC

Binding

Apparel

Product Group

Sports

Warranty

12 month manufacturers warranty from date of purchase

Color

Matte Black

Size

One Size

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