Osprey Green Laser Boresighter for .300 Win Rifle Zeroing Tool

The Osprey Global .300 Winchester Boresight Arbor is your versatile solution for adapting your existing Osprey Global .223 Green Laser Boresight (sold separately) to fit firearms chambered in .300 Winchester caliber. Designed for shooters who demand precision without compromise, this adapter allows you to maintain accurate laser alignment across multiple firearms—eliminating the need to purchase entirely new systems for each caliber. Ideal for hunters, competitive shooters, and firearm enthusiasts, this arbor ensures your investment in laser boresighting technology works seamlessly with your Winchester-compatible rifles and handguns.

Crafted from durable materials, this adapter combines rugged build quality with effortless installation—no tools required. Its precise engineering guarantees secure attachment to your firearm’s barrel thread pattern while maintaining alignment with your green laser system for fast, reliable bore sighting in the field or at the range. Unlike one-size-fits-all solutions, this caliber-specific adapter delivers tailored performance for .300 Winchester platforms, enhancing setup efficiency and reducing time spent on manual adjustments.

Backed by Osprey’s legendary lifetime warranty—a promise unmatched in the industry—this arbor offers unmatched durability and peace of mind. Whether you’re preparing for a big game hunt or fine-tuning competition gear, this adapter empowers you to maximize your existing boresight investment while supporting a wide array of popular firearms. Prioritize precision without overspending—upgrade your setup with Osprey’s smart, cost-effective solution for Winchester caliber users.