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The Best 11Mm To Weaver Base Adapter of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 11Mm To Weaver Base Adapter of 2022. Check our ranking below.

2,891 Reviews Scanned

SaleRank No. #1
LONSEL Dovetail to Picatinny Rail Adapter 11mm Dovetail to 21mm Picatinny Rail Convert Mount - Low Profile Scope Riser Rail Adaptor - Base Mount 3/8" to 7/8" Converter (1 Pack)
  • Precision Material: Premium out of aircraft grade aluminum alloy and black hard coat anodize finish, sturdy & durable.
  • Convert 11 mm Dovetail to 21 mm Picatinny Rail: 2.94 inches length at the base, the picatinny rail extends 3.94 inches allowing for more flexible optics placement.
  • Mount Base: Fit 11 mm dovetail mounts, Base mount 3/8" to 7/8" converter adapter. Low profile 0.59" riser rail for scope.
  • Top With 9 Slots Style Rail: Top 21mm picatinny rail allows for the mounting of picatinny standard scopes, red dots or other accessories.
  • Easy To Install: Rail adaptor installs easily via dovetail mount and one vertical stop pin, attached allen wrench can help you to tight stable and no shaking.
Rank No. #2
Higoo® 20mm to 11mm Weaver Picatinny Base, Dovetail Adapter to Extension Weaver Picatinny Rail Scope Mount Adapter
  • Fits dovetail 11mm rail. Dovetail rail extension. Can be used to convert 20mm to 11mm.
  • Sometime can be see through. All Matte Black finish.
  • Material: Aluminum Alloy. Length: 58mm (2.28" approx).
  • op Picatinny rail width: 11mm (0.43" approx).
  • Bottom dovetail rail width: 20mm (0.78" approx).
Rank No. #3
BVGD 2Pcs Low Profile 3/8" /11MM to 7/8" /20MM Dovetail to Picatinny Weaver Rail Adapter Snap-in Rail Adaptor for Rifle Scope
  • Rail Adapter: Specially designed to convert 11mm rail base to 20mm rail base..22/Airgun Dovetail to Picatinny/Weaver Rail Adaptor.
  • Top Slot with Spring Tension Retraction/Expansion Design to Snap into Picatinny/Weaver Base.
  • Made from Aircraft Grade Aluminum Alloy with Matte Black Finish.
  • Easy to intall, free with allen wrench for easy installation.Extremely Low Profile and Lightweight.
  • 20mm convert 11mm low profile snap-in adaptor, 2Pcs/Set.
Rank No. #4
LONSEL Dovetail to Picatinny Rail Adapter 11mm Dovetail to 21mm Picatinny Rail Convert Mount - Low Profile Scope Riser Rail Adaptor - Base Mount 3/8" to 7/8" Converter (1 Pack - 11 Slots)
  • Precision Material: Premium out of aircraft grade aluminum alloy and black hard coat anodize finish, sturdy & durable.
  • Convert 11mm Dovetail to 21mm Picatinny Rail: 2.94 inches length at the base, the picatinny rail extends 4.72 inches /120 mm allowing for more flexible optics placement.
  • Mount Base: Fit 11 mm dovetail mounts, Base mount 3/8" to 7/8" converter adapter. Low profile 0.59" riser rail for scope.
  • Top With 11 Slots Style Rail: Top 21mm picatinny rail allows for the mounting of picatinny standard scopes, red dots or other accessories.
  • Easy To Install: Rail adaptor installs easily via dovetail mount and one vertical stop pin, attached allen wrench can help you to tight stable and no shaking.
Rank No. #5
Gotical 11mm Dovetail to 20mm Picatinny Weaver Rail Mount Adapter 10 Slots Tactical Aluminum Alloy for Air Gun Rifle Scope (Pack of 1-10 Slots Rail Only)
  • .22/Airgun Mount Base to Weaver/Picatinny Tactical Rail Adaptor
  • .22/Airgun Mount Base to Weaver/Picatinny Tactical Rail Adaptor
  • Fits on 11mm dovetail rail.
  • 5" long, the top rail with 10 slots.
  • Made from Aircraft Grade Aluminum Alloy with Matte Black Finish
Rank No. #6
HIGOO 11mm Dovetail to 20mm Picatinny/Weaver Low Pro Snap-in Rail Adaptor 4 Slot & 9 Slot for Red Dot Reflex Holographic Sight Laser Scope and Other Optics (4 Slot)
  • Top slot with spring tension retraction/expansion design to snap into Picatinny/Weaver base
  • Innovative Rail Platform to Convert Most .22/Airgun Rails
  • Extremely Low Profile and Lightweight
  • Precision and Repeatable Alignment
  • Removable Stop Pin for Extra Secure Installation
Rank No. #7
HIGOO 2PCS 11mm Dovetail to 20mm Picatinny/Weaver Low Pro Snap-in Rail Adaptor
  • Top slot with spring tension retraction/expansion design to snap into Picatinny/Weaver base
  • Extremely low profile and lightweight,Removable Stop Pin for Extra Secure Installation
  • Top Slot with Spring Tension Retraction/Expansion Design to Snap into Picatinny/Weaver Base
  • Type: Picatinny/Weaver Contains Right Angle Wrench*1
  • Size: length 25mm width 24mm height 7mm
Rank No. #8
BKL 566 1" Long Dovetail to Weaver/Picatinny Adaptor Mount - A Set of 2 Pieces - Fits 3/8" or 11mm Dovetails - Matte Black
  • BKL 566 1" LONG DOVETAIL TO WEAVER ADAPTOR MOUNT - This Adaptor is designed to accept Weaver-style mounts; Model 566 mounts to 3/8" or 11mm dovetails; It is ideal for Red Dot scope mounts
  • QUICK AND EASY INSTALLING - Slide the BKL 566 Adaptor Mount over the dovetail of the gun, secure mount by tightening the clamp screws and you have a platform that accepts weaver style mounts
  • CLAMP SPREADING - If mount slot of the adapter is not wide enough to fit over dovetail of the gun, clamping screws can be switched to BKL's unique Spreader Holes to evenly push clamping legs apart allowing the mount base to slide onto the dovetail
  • ROBUST AND DURABLE - BKL-566 Adaptor Mount is manufactured from aircraft-grade aluminum alloy on state of the art machinery in Texas and finished in tough Matte Black paint for years of good looks and dependable service
  • TECHNICAL SPECIFICATIONS - Item: BKL-566-MB; Riser Height Adds: 0.69"; Overall Height: 0.76"; Overall Length: 1"; Clamp length: 1"; Weight: 2.1 oz.; This item sold as a set
SaleRank No. #9
3/8" Dovetail to 7/8" Picatinny Adapter, Scope Mount Picatinny Rail, 11mm to 21mm Scope Mounts Adapter for Picatinny Rail Accessories
  • Converts an 11mm dovetail to a 21mm Picatinny rail for firearms equipped with either an 11mm or 3/8" dovetail standard, extending 3.94" for more flexible optics use
  • This dovetail to picatinny adapter seamlessly converts standard dovetail grooves into a versatile Picatinny rail mount. Enjoy instant compatibility with modern optics.
  • Instantly add a robust scope mount picatinny rail to your firearm! Featuring a full 9-slot rail, this adapter provides ample space to securely mount other picatinny rail accessories.
  • Machined from lightweight, high-strength aluminum with a durable black matte anodized finish, this adapter ensures a tight, rattle-free fit in your dovetail. Its secure locking mechanism guarantees a stable picatinny rail mount platform, essential for maintaining zero and accuracy.
  • This dovetail to picatinny adapter unlocks your firearm's potential. Mount essential picatinny rail accessories the full-length 9-slot rail, enhancing your setup's versatility and tactical advantage.
Rank No. #10
Persei 11mm Dovetail to 20mm Picatinny Weaver Low Profile Snap-in Rail Adaptor for Rifle Scope, Black
  • Rail Adapter: Specially designed to convert 11mm rail base to 20mm rail base..22/Airgun Dovetail to Picatinny/Weaver Rail Adaptor.
  • Top Slot with Spring Tension Retraction/Expansion Design to Snap into Picatinny/Weaver Base.
  • Made from Aircraft Grade Aluminum Alloy with Matte Black Finish.
  • Easy to intall, free with allen wrench for easy installation.Extremely Low Profile and Lightweight.
  • 20mm convert 11mm low profile snap-in adaptor, 2PCs/Set.

Last update on 2025-11-21 / Affiliate links / Images from Amazon Product Advertising API

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