** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
Gallery
1 of 1
Clock-Type Spring
Patented during the Civil War, the Mershon & Hollingsworth mechanism involved a clock-type spring wound with a fold-out handle.
1 of 1
Normal Fire
The button on the winding plate is a lock-out latch that allowed "normal" revolver operation.
1 of 1
Hammer Block
A manual hammer-block latch prevented the hammer from cocking while the spring was being wound.
1 of 1
Assembly Button
A small tab on the latch engaged a step on the hammer. Note the hand-checkering on the latch assembly button.
The NRA is accepting applications for the 2027 NRA Outstanding Achievement Youth Award from junior shooting sports participants who demonstrate active involvement in their communities and in shooting sports.
Being a true "gray man" is not flashy. It won’t get you followers or likes or nods from across the room. What it will get you is something far more valuable in the real world: freedom of movement. Reduced attention. Lower probability of being selected, targeted or remembered.
Measuring the actual length of a barrel might seem like a simple task, but there's an industry-standard (and legally required) method to accurately measuring the length of your firearm's barrel.
Winchester Ammunition has once again been selected by the U.S. Army as the second-source provider for small-caliber rifle ammunition. The most recent contract covers 5.56 NATO, 7.62 NATO and .50 BMG cartridges.