The Kuna employs a roller-delayed blowback system of operation in which a roller pin locks into recesses above the barrel trunnion and the roller acts on a spring-loaded counterweight.

Read Next: Debunking the Infamous Rifle Knockdown Power Myth Other causes of primer “biscuit cutting” are rough, misshaped, or chipped firing-pin tips, excessive fir­ ing-pin protrusion, a weak ...

Each spring, Austinites cover Pease Park like mushrooms after rain. Fairies mingle with clowns. Cloudy or sunny, there’s a 100% chance of drum circles ...

Looking to upgrade your tool chest on a budget? Check out these quality tools from Ryobi that can be yours for less than $10.

Walt Disney World announced details of their next Pin Trading Night, including the full catalog of pins that will be available. Walt Disney World Pin Trading Night Pin Trading Night will offer a ...

From disassembling the hinge to perfectly cutting and fitting the spring, this easy fix will save you from future door problems. No more slamming or fussing—your door will always close like a charm!

Billionaire Elon Musk's lawsuit against OpenAI will go to a jury trial in spring 2026, the federal judge presiding over the case decided on Friday.

You will receive spring hinge tension pin replacement kit for self closing hinges. Including 1 pack hex wrench and 4 pack replacement pins for spring door hinge.

The “Hero” Spring Hinge Join Our Community of Science Lovers! Sign Up for Our Free Daily Newsletter 0 0 ...

A California man been convicted after he tried saying a 16-year-old girl he dated planted pipe bombs in the classrooms and bathrooms at a local high school.