SLR-B56 Billet Upper

SLR-B56 Billet Upper Receiver

• Machined in house from 7075 Billet
• Drilled for SLR ZRO HG dowel pin
• Works on all AR15 type lowers
• Relief for Geissele HG locating set screws (2023)
• Black Type 3 Mil-Spec Hard Coat Anodize
• Includes door assembly and black billet shell deflector
• 7.6oz