OBSIDIAN ARMS BILLET SLICK SIDE UPPER RECEIVER

Features:

• No forward assist port
• Standard ejection port suited for cases such as .223, 300 Blackout, 6.5 Grendel, and 6.8 SPC.
• Will work with any standard AR-15 lower
• Will work with any standard AR-15 barrel
• Billet 7075 T6 Aluminum Alloy
• Black hard coat anodized (MIL-A-8625 Type III Class 2)
• 8.6 oz
• Available in vibrant anodized and Cerakote colors as unique as its shooter.