Licensed FFL Manufacturer

PRECISION PARTS.
TRUSTED SOURCE.

Performance Glock Components and Precision Gunsmithing — Designed for Competitive Shooters.

JRC Glock Frame Weight System on Glock 17 — FDE finish

BUILT FOR PERFORMANCE

Tested by Competitive Shooters.

PRECISION MACHINED

To the Highest Standards.

MADE IN THE USA

Proudly Manufactured in the United States.

FAST SHIPPING

Orders Ship Quickly via UPS.

Featured Products

Top Quality

Precision You Can Trust

Expert Support

We're Here to Help

Family-Owned Business

Built on Integrity & Experience

Competitive Experience

Built by Shooters, for Shooters

John Nagel custom muzzleloader build
About JRC Guns

BUILT FOR SHOOTERS,
BY SHOOTERS.

JRC Guns is a licensed FFL manufacturer specializing in high-quality Muzzleloader and Glock platform parts and accessories. Every component we sell is one we'd put on our own builds — no filler, no fluff.

If you're looking for a custom muzzleloader build, consider John Nagel. He is widely regarded as a master craftsman, building custom Glock competition guns and muzzleloading rifles with exceptional attention to detail.

Whether you're building from scratch, upgrading your current setup, or stocking up on essentials, our team is here to help you get it right.

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Verified Google Reviews

What Our Customers Say

5.0
8 Google reviews
View on Google

"The JRC Glock Frame Weight System is a game changer for competition shooting. Noticeably reduced muzzle flip on my Glock 17 — my split times dropped immediately. John knows his stuff and the machining quality is top notch."

Tom Phillips

Apr 2025

"Ordered the frame weight in FDE — fit was perfect, finish is excellent. Shipped fast and arrived well packaged. Will be ordering the magwell next."

Mike R.

May 2025

"Great customer service and a quality product. The thumb rest kit made a real difference in my grip consistency. Highly recommend JRC Guns."

Sarah K.

May 2025

"John built me a custom muzzleloader and the craftsmanship is incredible. Every detail was exactly what I asked for. This is what a true gunsmith looks like."

Dave L.

Jun 2025

"Fast shipping, great communication, and the Armor Black frame weight looks and feels premium. Already recommended JRC to everyone in my shooting club."

Chris W.

Jun 2025

"Picked up the competition magwell and it's exactly what I needed for USPSA. Solid fit, no wobble, and the funnel is perfectly radiused. JRC delivers."

James T.

Jun 2025

"Ordered the muzzleloader brake package and it arrived quickly. The quality is outstanding — you can tell these parts are made by someone who actually shoots."

Rachel M.

Jul 2025

"JRC Guns is the real deal. Family-owned, responsive, and the products are exactly as described. The frame weight is now a permanent part of my competition setup."

Brian H.

Jul 2025

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About Us

Built by shooters.
For shooters.

JRC Guns is a licensed FFL manufacturer founded by John Nagel — master craftsman, competitive shooter, and muzzleloader innovator. Every product in our catalog has been personally vetted for quality, authenticity, and performance.

Our Story

What Should We Make Next?

John builds what the community asks for. Have an idea for a new Glock accessory, muzzleloader component, or custom part? We want to hear it.

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Why JRC Guns

  • Licensed FFL Manufacturer — full ATF compliance
  • Every product personally tested and curated
  • Ships via UPS with full tracking

OEM Partners

Arken OpticsMDTTriggerTechBrux Barrels

The JRC Guns Blog

In-depth guides on Glock builds, muzzleloader performance, and precision shooting. Written by John — not a content farm.