LANTAC Glock Gen 4 Guide Rod Adapter GB-G4-N - Black Nitride coated, is machined from 17-4PH stainless steel. The adapter has an aggressive knurled pattern and a recessed spring capture area for easier assembly.
LPrecision 17-4PH Stainless Steel Adapter Bushings with ultra smooth bore and crenulated crown, for reduced friction performance and aggressive styling.
QPQ Nitride finish.
Manufactured in the USA.