Forward Controls Design AR-15 BILLET UPPER RECEIVER W/O FORWARD ASSIST PROVISIONS URF-B, S V2 (UPPER RECEIVER, F

The URF-S is a billet upper receiver without provisions for a forward assist, it features faster access to folding back up sights and an over pressure gas relief for suppresser use. Type 3 hard coated in black. URF v2's over pressure gas relief vent is licensed from BATTLEARMS IP under U.S. Patent No. 8,910,406

Also new in v2 is LMT MARS receiver compatibility.  

• 5 axis machined from 7075 T6 billet
• M4 feed ramps
• Engraved “T” numbers
• Over pressure gas relief vent for suppressed use
• 1913 picatinny Rail flat top
• Mil Spec Type III class II hard coat anodized Black
• Shell deflector
• Dust cover port machined into receiver
• Increased wall thickness for added rigidity
• Compatible with Mil spec parts
• Compatible with most aftermarket handguard/rail systems
• Lifetime warranty against manufacture defects
• Anti-rotation hole above gas tube hole
• Compatible with "Tactical Link" Enhanced Battery Assist Lever
• Comes stripped without dust cover & forward assist assembly
• Weight: 8.9oz