The Shadow Systems Locking Block is precision-engineered for Glock 32 and 38 pistols in both Gen3 and Gen4 configurations providing reliable frame reinforcement and proper lockup.Shadow Systems Locking Block - SKU: SG9C-01-24Compatible with Glock 32/38 Gen3 and Gen4 pistolsPrecision machined for proper fit and functionEssential component for frame integrity and reliabilityProfessional-grade firearm partThis locking block is ideal for gunsmiths competitive shooters and enthusiasts maintaining or building Glock 32/38 pistols ensuring proper frame support and reliable operation.