Glock OEM Locking Block SP01447 GEN 1-4 17 20 21 22 24 31 34 35 37 41

Designed to fit Glock Gen 1-4 Models: G17, G20, G20SF, G21, G21SF, G22, G24, G31, G34, G35, G37, G41.

Fits only current models mid-2002 and later. This is a Glock factory OEM original part for your Glock. Why settle for second best or a knock off when you can have the original factory replacement part? Brand new. This replacement part is a factory original from Glock. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts which guarantees excellent fit and reliable operation.

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.