The Redding Instant Indicator, 300 Winchester Magnum (brand part no. 17153) is a Redding reloading accessory. It’s a 300 Winchester Magnum insert for Redding’s Instant Indicator, reading case shoulder position instantly on a dial indicator. Handloaders use a tool like this for dialing in a sizing die to a precise, repeatable shoulder bump.

Key Specifications

• Caliber-specific insert sized for 300 Winchester Magnum brass.
• Reads case shoulder position instantly on a dial indicator as the case is inserted.
• Fits Redding’s Instant Indicator base unit.

Frequently Asked Questions

Does this include the Instant Indicator base? No, this is the 300 Winchester Magnum insert; it’s sized for Redding’s Instant Indicator base unit.

What does it measure? It measures case shoulder position (headspace) for consistent sizing die setup.

Buy the Redding Instant Indicator, 300 Winchester Magnum

Order the Redding Instant Indicator, 300 Winchester Magnum from Redding through a Lubbock, TX gun shop for fast, insured shipping to your reloading bench. Browse more reloading equipment from Schaefer Defense.