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Thought I might build another AR, but decided not to. Here are the specs from Yankee Hill Machine.
* Mil. Spec. Forged 7075-T6 Aluminum YHM Flat Top Upper Receiver
* "T" Marked Upper Receiver
* Forward Assist
* Mil. Spec. Bolt Carrier Assembly
* 16" Chrome-Moly Vanadium Steel Barrel, Heat Treated to RC 25-32
* Chambered in 5.56 N.A.T.O., Chrome-Lined with a 1:9" Twist
* YHM Diamond Fluting Improves Rigidity and Aids in Barrel Cooling
* YHM Phantom 5C2 Flash Hider / Compensator (YHM-28-5C2)
* YHM Carbine Length Lightweight Railed Handguard (YHM-9631)
* YHM Forearm Endcap (YHM-9484-B)
* YHM Front Flip Sight Tower (YHM-9394)
* YHM Flip Rear Sight (YHM-9680)
SPf
* Mil. Spec. Forged 7075-T6 Aluminum YHM Flat Top Upper Receiver
* "T" Marked Upper Receiver
* Forward Assist
* Mil. Spec. Bolt Carrier Assembly
* 16" Chrome-Moly Vanadium Steel Barrel, Heat Treated to RC 25-32
* Chambered in 5.56 N.A.T.O., Chrome-Lined with a 1:9" Twist
* YHM Diamond Fluting Improves Rigidity and Aids in Barrel Cooling
* YHM Phantom 5C2 Flash Hider / Compensator (YHM-28-5C2)
* YHM Carbine Length Lightweight Railed Handguard (YHM-9631)
* YHM Forearm Endcap (YHM-9484-B)
* YHM Front Flip Sight Tower (YHM-9394)
* YHM Flip Rear Sight (YHM-9680)
SPf
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