Precision-Machined To Upgrade Your Existing Hammer & Trigger Pins
Identical function as the standard sets listed above, but with ultra-low-profile links that protrude even less above the receiver. Available with standard .154" diameter pins, oversized .155" pins, or .170" pins for large-pin receivers.
AR-15, Issue:11, Page:030
Big Book Catalog, Issue:73, Page:041
SPECS: Carbon steel anti-rotation links and retaining screws, matte black finish. Kit includes hammer pin, trigger pin, (2) low-profile anti-rotation links, (2) screws, hex wrenches, and installation tool.