Mass Driver Revolver Hammer Kit
The Apex Mass Driver Hammer is designed to lower both the hammer fall weight and the trigger pull weight for competition and recreational use. The hammer replaces MIM components found in Smith & Wesson Model 617 revolvers (–4 and later). When properly installed, this hammer kit will:
-Allows for reduced hammer fall weight and trigger pull weight
-New design allows for both DA and SA function
For Use In These Guns
For use in current production Smith & Wesson Model 617-4 (L-Frame) .22 rimfire revolvers only.
Does Not Fit These Guns
Not for use in centerfire model revolvers.
1 ea. Apex Mass Driver Hammer (L-Frame)
1 ea. Apex Fully Machined Revolver Sear (pre-installed)
1 ea. Apex Sear Spring (pre-installed)
1 ea. Stirrup and Pins (pre-installed)
1 ea. Duty/Carry Rebound Slide Spring (Green)
1 ea. Competition Rebound Slide Spring (Silver)
Products to Consider
One more step...
Please review and accept our Pre-Order Policy.
APEX Preorder Policy
Placing a preorder allows you to "get in line" and reserve your product: the quickest way to acquire an out of stock item.
Preorders are charged when the order is placed and shipped as soon as the product is available. Our regular return policy applies, with the 60 day return policy starting from shipment date. See our Policies page for full details here