GLOCK 21 Unique 10 Magazine Recoil Spring (SP01300)

Compatible with Sig Sauer P3659mm Luger CaliberConstructed of durable steel The SIG SAUER P365 Recoil Spring Kit is constructed of durable steel components with black finishing. This assembly...

Fits M19 Gen4 only Part number 16 on the Glock Schematic Marked 0-4-3 on the rear

For the Gen4 Glock 23 and 32 pistols (Marked 0-3-3)Stainless Steel Finish

Factory original replacement part from GlockFits Glock 22/31/35/37 Gen 4Excellent fit and reliable operation

Increased ReliabilityFunctions in all Weather EnvironmentsHelps Keep the Firing Pin Channel Clean The Ghost Maritime Spring Cups self clean the firing pin channel on live fire and ensure that even...