Rainier Arms, UltraMatch Billet Upper & Ambi Lower Receiver Set, 308

Our billet sets are CNC machined from solid billet 7075-T6 aluminum which is 70% stronger than the commonly used 6061 aluminum and finished with milspec hardcoat anodize to a surface hardness of 60 Rockwell. We have designed our lowers with an ambidextrous bolt release with extended latch for smoother deployment. The precision machining on our billets are well known in the industry and we are excited to introduce our combo sets for your next .308 rifle build.

Features:
-Ambidextrous Extended Bolt Release
-7075 Billet Aluminum
-Type III Hard Coat Anodized
-Flared Magwell
-Integrated Trigger Guard
-Tensioning Screw for proper Upper/Lower Fit
-Bolt Catch Assembly Screw (No Roll Pin to install)
-Uses Standard DPMS Type .308 lower parts kit
-Upper receiver is compatible with DPMS High profile 308 Handguards
-Weight: 28oz,