View Full Version : WTS: ArmaLite AR-10 A4 NM Upper Assembly w/ Forward Assist 20" SS Barrel

12-02-2009, 2:38 PM
New, never fired .308/7.62 uppper

http://www.ultraweb.com/images/nm.jpgCaliber: .308/7.62mm NATO
Barrel: 20" Triple Lapped, Stainless Steel, Match, Threaded 5/8 - 24
Rifling Twist: 1:11.25" Twist
Muzzle Device: Stainless Steel Flash Suppressor
Front Sight Base: Picatinny Rail Gas Block
Upper Receiver: Forged Flat Top Receiver with Picatinny Rail and Forward Assist


Located in the San Jose Bay Area