Briley EZ Bolt Release Lever Kit for Stoeger 12/20 Gauge Black. It is wider longer and slightly more elevated than the original model and includes our adapted latch. Lever is made of 6061 Aluminum and the latch of 4140 Carbon Steel. The latch is coated with Titanium Nitride for better lubricity. Specifications for Briley EZ Bolt Release Lever Kit for Stoeger: Manufacturer: Briley Fabric/Material: 6061 Aluminum Finish: Anodized Gun Make: Stoeger Gun Model: Stoeger M3500 Gun Type: Shotgun Package Contents: Briley EZ Bolt Release Lever Kit for Stoeger What firearm models does the manufacturer say Briley EZ Bolt Release Lever Kit for Stoeger is compatible with? The manufacturer says that Briley EZ Bolt Release Lever Kit for Stoeger is compatible with Stoeger M3500Briley TSPA-26SBLK: EZ Bolt Release Lever Kit for Stoeger 12/20 Gauge Black