RIA 5.0 - Firing Pin Block Plunger

The RIA 5.0 Firing Pin Block Plunger is a replacement part for your AR-15 lower receiver. It is made from high-quality steel and is machined to exact specifications. This plunger ensures proper function of your firing pin block.

Features:

• Replaces worn or damaged plungers
• Made from high-quality steel
• Machined to exact specifications
• Ensures proper function of your firing pin block

**Proper gunsmith fitting required for accurate fit & safe function.**