Beretta Usa Locking Block Px4 Compact54.99Buy NowNote: Please click "Buy Now" to see additional product options (size, caliber, etc.).Brand: Beretta UsaCategory: Handgun PartsSub-Category: Action PartsPrice History - Product Description:FITS: PX4LOCKING BLOCK PX4 COMPACT Mfg: Beretta UsaSourcePriceLink$67.99Buy Now Like Us on FaceBook: AZ Shooters Supply