AR 15 CMT UPUR-1A Billet Upper Receiver -458 SOCOM Compatible- Now Available!

The Cross Machine Tool Ultra Precision Upper Receiver Part# UPUR-1A is the perfect Mate to your UHP-15 lower receiver or would also be a great match with any Mil-Spec lower. The UPUR-1A is machined from Billet 7075 T6 Aluminum unlike the more commonly used 6061. Using the 7075 T6 aluminum gives the UPUR-1A a 65% increase in strength & rigidity over 6061 aluminum receivers. The UPUR-1A is machined on a 5 Axis machining Center to reduce the number of operations/setups required to complete. This machining process allows the highest possible accuracy to be obtained over the traditional 3 or 4 Axis machining method. The UPUR-1A is designed for increased function, performance & to provide an advanced modern appearance & feel to the AR15 platform weapon system. The UPUR-1A has the same features as the original UPUR-1 with the addition of an enlarged ejection port opening for 458 SOCOM Rifle Builds

Features-

• 5 axis machined from 7075 T6 billet
• M4 feed ramps
• Engraved “T” numbers
• 1913 picatinny Rail flat top
• Mil Spec Type III class II hard coat anodized Black
• Shell deflector
• Forward Assist machined into receiver
• Dust cover port machined into receiver
• Increased wall thickness for added rigidity
• Compatible with Mil spec parts
• Compatible with most aftermarket handguard/rail systems
• Enlarged ejection port compatible with 458 SOCOM
• Lifetime warranty against manufacture defects
• Comes stripped without dust cover & forward assist assembly
• Compatible with "Tactical Link" Enhanced Battery Assist Lever

 

 

Tn. Residents will have 9.75% sales tax added to order.

Please read before assembly- ASSEMBLY NOTES

 

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