Beretta Px4 Storm Full Size Beretta PX4 Storm Full Size User Manual - Page 37

HOW TO REPLACE THE BACK-STRAP ON THE GRIP ! WARNING: Make sure the pistol is unloaded. If not, unload it following the unloading instructions in the manual. NOTICE: It is advisable to perform field stripping and assembly operations over a table to catch components should they drop. NOTICE: The numbers in the figures refer to the photos on pages 85 and 86. • Remove the magazine. • Using a flat screwdriver, partially lift the "U-shaped" back-strap retaining spring from the lower part of the grip (Fig. 24 and 25) until able to grasp the spring with the hand. • Completely extract the "U-shaped" back-strap retaining spring from the pistol grip. • Remove the back-strap from the grip by pulling. If necessary, use the flat screwdriver and pull with force on the lower edge of the back-strap (Fig. 26). Be careful to not damage the backstrap or the grip. • After removing the back-strap position the new back-strap (Fig. 27) and firmly press down until it is completely inserted into the seat of the grip (Fig. 28). • Insert the "U-shaped" spring in the lower part of the grip. The spring shafts should be inserted into the rear seats of the holes which are near the back of the pistol grip, and with the bent part facing towards the muzzle. • If necessary, tap the upper part of the spring with a small hammer until it completely enters the seat. 79