Positive Extraction Of Match Chambers For The Mk II? Pistol & 10/22~ Rifle
Machined with sharp, well defined angles to securely grip case head and give positive extraction even on tight, match chambered barrels. Will not “blow out” in the event of a ruptured case. Hard and tough titanium or A-2 Tool steel greatly extends service life. Available in Titanium or A-2 Tool Steel. Correct dimension works in 10/22®, 10/22® Magnum and Mk II™ pistol without modification.
Big Book Catalog, Issue:68, Page:170
New Product Supplement, Issue:583, Page:005
SPECS: Titanium - 6 AL-4V titanium. Silver finish. Includes extra power spring. A-2 Tool Steel - A-2 Tool Steel, black. Inlcudes extra power spring.