What calibers and bullet diameters is the Redding 49276 size button kit designed to fit?

The Redding 49276 kit is specifically engineered for .270 caliber and 6.8mm bottleneck rifle cartridges utilizing a .277-inch bullet diameter, such as the .270 Winchester, .270 WSM, 6.8 Western, and 6.8 SPC. It is built to handle standard rifle reloading setups without requiring any custom modifications for these specific cartridges.

Will this carbide size button eliminate the need for inside-neck lubrication during reloading?

Yes, the ultra-hard, mirror-smooth tungsten carbide construction significantly reduces friction during the press upstroke. This allows you to smoothly size case necks without applying messy inside-neck lubricants, which also prevents potential powder contamination and speeds up your overall workflow.

How does the free-floating design of the carbide expander button improve my handloaded ammunition?

The button is engineered to free-float on the decapping rod, enabling it to perfectly self-center within the case neck as it is pulled through. This natural self-centering action minimizes case neck runout and brass stretch, resulting in more uniform neck tension and enhanced overall accuracy for your handloads.

Which specific sizing dies are compatible with the Redding 49276 kit?

This kit is designed as a direct drop-in upgrade for Redding Standard and Type-S bottleneck rifle sizing dies, including both full-length and neck sizing configurations. Please note that it is incompatible with straight-wall cases or sizing dies from other manufacturers unless using custom rod adapters.

What items are included in the package when I purchase the Redding 49276 kit?

Each packaged kit weighs approximately 0.136 kg and includes one .270 carbide expander sizing button, one retainer or connector, and one spare decapping pin. The main decapping rod assembly is not included, as the kit is designed to reuse the existing rod from your parent Redding die.

Are there any electrical compliance requirements or special maintenance needed for Australian bench reloading conditions?

As a completely mechanical reloading accessory, electrical compliance regulations such as SAA or RCM approvals and 240V ratings are not applicable. Constructed from solid tungsten carbide and steel, the button offers near-indefinite wear resistance and functions reliably across all typical indoor or outback reloading environments without special maintenance.

Redding 49276 Size Button Kit - Redding 49276

The Redding Carbide Size Button Kit For .270 Caliber Reloading Dies (MPN: 49276) is a drop-in mechanical upgrade designed for Redding bottleneck rifle sizing dies. Engineered for .270 calibre and 6.8mm cartridges utilizing .277" diameter bullets, this kit replaces the standard steel expander ball with a mirror-smooth tungsten carbide sizing button. Its free-floating design self-centers on the decapping rod during the press upstroke, significantly reducing case neck runout and brass stretch while eliminating the requirement for inside-neck lubrication.

Key Features

Free-Floating Sizing Button: Self-centers freely within the case neck during extraction to minimise neck runout and reduce axial brass stretching.
Tungsten Carbide Construction: The ultra-hard, polished carbide surface eliminates the need for inside-neck lubrication, preventing powder contamination and speeding up reloading workflow.
Complete Upgrade Kit: Supplied with 1 × .270 carbide expander sizing button, 1 × retainer/connector, and 1 × replacement decapping pin (utilises the parent die's existing decapping rod).
Wide Bottleneck Compatibility: Designed for Redding Full Length sizing dies, Neck sizing dies, and Type-S Bushing sizing dies across .270 Winchester, .270 WSM, 6.8 Western, and 6.8 SPC cases.

Specifications

Manufacturer Model Number (MPN): 49276
Calibre / Bullet Diameter: .270 Calibre / 6.8mm (.277" bullet diameter)
Packaged Shipping Weight: Approximately 0.136 kg (4.8 oz)
Packaging Dimensions: Approximately 146 mm (L) × 83 mm (W)
Material: Polished tungsten carbide and steel
Power Requirements: None (manual mechanical operation)

Who is the Redding Carbide Size Button Kit For .270 Caliber Reloading Dies for?

Precision Handloaders — who reload bottleneck rifle cartridges utilizing .277" diameter bullets (such as .270 Winchester, .270 WSM, 6.8 Western, or 6.8 SPC) and require this carbide reloading size button kit to eliminate inside-neck lubrication while ensuring concentric case neck expansion.
High-Volume Hunters and Target Shooters — who need to maintain extended case life across large reloading batches, benefiting from a self-centering carbide size button assembly with a compact 0.136 kg packaged weight that reduces brass neck stretching during sizing.

Less suitable for: Straight-wall cartridge cases, non-Redding reloading dies lacking custom rod adapters, or competition shooters who turn their case necks and size exclusively with bushing dies without an expander ball.

SKU	RD102583LP
Model #	49276
Brand	Redding
Shipping Weight	0.2000kg

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Redding 49276 Carbide Size Button Kit .270 Caliber Dies

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