Streamline your shotgun barrel work with the Clymer Bushing, 20 GA, .610 (15.5MM) – B610X1 / B6101. This precision shotgun bronze bushing is designed for professional gunsmiths and serious hobbyists who demand perfect alignment when using Clymer shotgun barrel facers and other bushing-guided tools on 20-gauge barrels. Brownells+2Brownells Österreich+2
Whether you’re cleaning up a muzzle, truing a crown, or doing advanced barrel work, this bushing ensures your tooling follows the bore, not the exterior, for consistently accurate results.
Purpose-Built 20 Gauge Bushing – .610" (15.5mm) Bore Fit
The Clymer 20 GA .610 (15.5MM) Bushing is precision-sized for 20-gauge shotguns with a .610" nominal bore: GunSafe Club+2Frisco Guns+2
By matching the bore closely, this bushing keeps your cutter or facing tool perfectly centered, which is critical for:
Muzzle facing and crown truing
Correcting damaged or uneven muzzles
Consistent, professional-quality shotgun barrel work
Shotgun Bronze Bushing – Durable, Barrel-Friendly Material
Clymer builds this bushing from high-quality bronze, the same material used across their shotgun bushing line: Brownells Schweiz+3Brownells Österreich+3Brownells Schweiz+3
Bronze construction resists wear while remaining gentle on barrel steel
Helps prevent galling or scoring as tools rotate in the bore
Designed to withstand repeated installations in a busy gunsmith shop
This combination of durability and “forgiving” contact with steel makes bronze ideal for precision alignment bushings where both accuracy and tool longevity matter.
Part of the Clymer Shotgun Barrel Facer System
The B610X1 / B6101 bushing is part of Clymer’s modular shotgun barrel-facing and bushing system, enabling you to: Brownells Österreich+2Brownells Österreich+2
Choose the correct bushing for each gauge and bore size (12 GA, 20 GA, etc.)
Use a single barrel facer or tool body with multiple bushings across different shotguns
Maintain precise bore alignment regardless of barrel taper or exterior contour
For shops that regularly work on multiple 20-gauge platforms, this bushing is a core piece of tooling that helps standardize and speed up muzzle work.
Compact, Shop-Ready Dimensions
Clymer’s 20 GA .610 bushing is small, light, and easy to manage in daily use: Frisco Guns+2Brownells UK+2
That compact size means you can keep several bushings in a single organizer and swap quickly when moving between different shotguns or gauges.
Universal Shotgun Compatibility
Listed by multiple retailers as fitting “Universal Shotguns”, this bushing is designed to work across a wide variety of 20-gauge platforms: Brownells UK+3GunSafe Club+3Frisco Guns+3
Suitable for field, sporting, and tactical 20-gauge shotguns with .610 bores
Ideal for gunsmiths servicing multiple brands and models
A great addition for advanced DIY shooters who own several 20 GA guns and want professional-level barrel work
As long as your 20-gauge barrel measures near .610" (15.5mm) at the bore, this is the bushing you want for tight, stable tool guidance.
Made in the USA – Clymer Quality
Clymer’s shotgun bushings are proudly Made in the USA, reflecting the same commitment to precision as their famous chamber reamers and gauges: Brownells Schweiz+2Brownells Österreich+2
Trusted by professional gunsmiths worldwide
Manufactured to tight tolerances for reliable, repeatable fit
A long-term shop investment that pairs with Clymer’s barrel facers and shotgun tools
When accuracy and alignment matter, having an authentic Clymer shotgun bronze bushing is just as important as the cutting tool itself.
Key Specs – Clymer BUSHING, 20 GA, .610 (15.5MM) B610X1 / B6101
From Clymer distributors and major retailers: Brownells Schweiz+5Brownells+5GunSafe Club+5
Brand: Clymer
Product Type: Shotgun Bronze Bushing
Gauge: 20 Gauge
Bore Size: .610" (15.5mm)
Material: Bronze
Application: For use with Clymer shotgun barrel facers / shotgun bushing systems
Weapon Type: Universal Shotguns
Manufacturer Part Numbers: B610X1 / B6101
Common Retail SKU: 184252610
Country of Origin: Made in USA
Why Choose the Clymer 20 GA .610 (15.5MM) Bushing?
Exact .610" bore fit for precise tool alignment in 20-gauge shotguns
Bronze construction balances durability with barrel-friendly contact
Integrates seamlessly with Clymer shotgun barrel-facing and bushing-based tools
Ideal for muzzle facing, crown truing, and precision barrel-end work
Backed by Clymer’s reputation for high-quality gunsmithing equipment
If you’re serious about doing professional-grade muzzle and barrel work on 20-gauge shotguns, the Clymer BUSHING, 20 GA, .610 (15.5MM) – B610X1 / B6101 is an essential piece of your shop’s tooling kit.
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