Best Sporting Optics Accessories Under $100 (2026)
We selected items under $100 based on value score derived from user ratings, build quality, compatibility with common optics standards, and practical utility for shooting and mounting tasks
This roundup covers durable, value-focused sporting optics accessories priced under $100 for rifles and pistols, emphasizing practical upgrades like mounting plates, scope levels, throw levers, and anti-cant rings. Picks were selected by weighing utility, build quality (CNC machining or machined aluminum), compatibility with common optics footprints, and aggregated user ratings
Top Picks
-
1
C+H mounting plate for Glock 43X/48 MOS with Holosun 407K/507K
A slim mounting plate compatible with Glock MOS 43X/48 and Holosun 407K/507K optics. One-piece design for quick installation and secure mounting; praised for fit and build quality
- ultra-thin plate design
- one-piece quick-install design
- Holosun compatibility
-
2
Arken Optics Switchview Throw Levers for 34mm scopes
Throw lever accessory for 34mm rifle scopes, improving magnification transition. Customers report easy installation and smooth adjustment, with positive value for quality and design
- 1: improved magnification transition
- 2: lightweight aluminum construction
- 3: easy installation and use
-
3
Arken Optics Scope Bubble Level Mount
Scope bubble level for 30mm scopes with a ultra light, compact CNC-machined design. Center-point indicator improves visibility and precision; fits modular rail systems. Customers appreciate easy installation and solid build quality
- 6061-T aluminum construction
- center point bubble indicator
- easy, optic-preserving installation
-
4
Wheeler 2-Piece Picatinny Rail Scope Rings with Anti-Cant Indicator
Rifle scope rings with flat-top design and anti-cant indicator for leveling. Notable for increased clamping via 6-hole ring design and 6061 aluminum construction. Customers value build quality and leveling feature, with mixed reviews on the bubble level
- anti-cant leveling indicator
- 6-hole ring design for increased clamping force
- 6061 aluminum construction
-
5
Fix It Sticks Bubble Level Set for scope alignment
Bubble level set to level and adjust scopes quickly; machined aluminum design for durability. Customers cite quality and ease of use, though opinions vary on fit and stability
- level and adjust scope quickly
- durable machined aluminum
- rail-compatible design
-
6
Arken Optics Flip Up Lens Caps for rifle scopes
Protect your glass with quick flip lens caps. Durable, snug fit with 270 deg rotation for easy access. Customers note good fit and quality, with mixed feedback on installation
- flip-up lens protection
- durable construction
- wide rotation for access
-
7
Vortex Lo Pro Bubblelevel – Riflescope mount aid (30mm/34mm/1in)
A slim, low-profile bubblelevel that mounts to most scopes without removing the rifle. Easily visible while preserving sight picture. One customer note highlights its compact size for hunting rifles
- non-invasive to scope mounting
- clear level indicator
- USA-made
-
8
ATN 30mm Scope Quick Detach Mount
Quick detach mount for 30mm scope tubes, built from hardened aluminum for durability. Compatible with ATN X-Sight 4K and ThOR 4 series; keeps zero when transferred between firearms. Customer note highlights solid functionality with some mixed opinions on build quality
- retains zero across transfers
- quick attach/detach
- compatible with ATN X-Sight 4K and ThOR 4
-
9
Wheeler 2-Piece Picatinny Rail Scope Rings with Anti-Cant Indicator
Two-piece picatinny scope rings with anti-cant leveling indicator. Durable 6061 aluminum, 6-hole ring design for increased clamping. Includes Torx screws and wrench; compatible with Weaver and Picatinny rails
- anti-cant level indicator
- flat top rings for leveling
- 6061 aluminum build
-
10
Arken Optics Flip Up Lens Covers for Rifle Scope
Protect your glass with quick flip lens covers. Durable and snug fit with 270 deg rotation to keep focus where needed. Customers note fit and build quality, with mixed feedback on installation and retention
- 270 deg rotation for easy access
- multiple lens-size sets
- durable materials