Kexuan AR Aluminum and Steel Ambidextrous Safety Selector Switch, Dark Blue There are small reinforcement ridges

There are small reinforcement ridges on the inside

4  Red/Green Reticle Patterns with Picatinny Mount       SKU: H0101

375 inch Free Float Keymod Handguard for AR-10 LR 308 Low Profle

Also comes with Adjuster lock screw to make CA compliant

Kexuan AR Aluminum and Steel Ambidextrous Safety Selector Switch, Dark Blue There are small reinforcement ridgesKexuan AR Aluminum and Steel Ambidextrous Safety Selector Switch, Dark Blue SKU: AASS02 DBL Replace your standard safety selector switch on any standard AR lower receiver. Use from either the left or right hand side. Made of 6061 T6 aluminum with a high strength steel center.