Recommendations on Glock Spares and Upgrades, by Teddy Jacobsen
I can easily explain how I look at things for a Glock. Basically I see no reason to install these aftermarket parts as a general rule. I am always looking for heat treated guide rods, but most you see are not [properly heat treated]. Check the Brownells book and only Wolff states the[ir product’s Rockwell] hardness. Using a soft rod with a Rockwell hardness of 23 on the “C” scale is not good enough. it must be 50. Wolff makes hardened steel guide rods with a Rockwell hardness of 50 but you must use his music wire spring, this is …