JRC OriginalJRC Guns
JRC Thumb Rest — compatible with GLOCK pistols
✓ In Stock
The JRC Thumb Rest is designed specifically for the JRC Frame Weight System. It provides a consistent thumb-positioning point to support improved grip consistency and firearm control.
Precision-machined from aluminum, the Thumb Rest installs on the left side of the JRC Frame Weight System. It is compatible with every current JRC Frame Weight designed for Gen 1–5 GLOCK pistols.
Requires the JRC Frame Weight System. This Thumb Rest mounts on the left side of every current JRC Frame Weight for Gen 1–5 GLOCK pistols. It does not attach directly to the GLOCK frame by itself.
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Features
- ▸Designed specifically for the JRC Frame Weight System
- ▸Compatible with every current JRC Frame Weight for Gen 1–5 GLOCK pistols
- ▸Precision-machined from aluminum
- ▸Mounts on the left side of the Frame Weight System
- ▸Provides a consistent thumb-positioning point
- ▸Supports improved grip consistency and control
- ▸Includes four 1/4-inch mounting screws
- ▸Made in the USA
- ▸JRC Frame Weight System sold separately
- ▸Allen wrench required for installation and not included
What's Included
- ▸One JRC Aluminum Thumb Rest
- ▸Four 1/4-inch mounting screws
Customer Must Provide
- ▸Compatible Allen wrench for installation
Works With
Complete the Setup
JRC
JRC Frame Weight System — compatible with GLOCK pistols
Required — the Thumb Rest mounts directly to this system.
$149.99
JRC
JRC Magwell — compatible with GLOCK pistols
Pairs with the Frame Weight System for faster, more consistent reloads.
Coming SoonSupport
Frame Weight Installation Guide
Step-by-step instructions for installing the JRC Frame Weight System — the required base for this Thumb Rest.
JRC Thumb Rest — compatible with GLOCK pistols
$39.95
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Built by shooters.
For shooters.
JRC Guns is a licensed FFL manufacturer owned and operated by John and Rachel Nagel. John leads product development, precision machining, and custom muzzleloader work, while Rachel oversees administration, customer support, and day-to-day operations.
Our StoryWhat Should We Make Next?
John builds what the community asks for. Have an idea for a new GLOCK-compatible accessory, muzzleloader component, or custom part? We want to hear it.
Why JRC Guns
- Licensed FFL Manufacturer — full ATF compliance
- Every product personally tested and curated
- Ships via UPS with full tracking
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The JRC Guns Blog
In-depth guides on GLOCK-compatible builds, muzzleloader performance, and precision shooting. Written by John — not a content farm.