Angstadt UDP-556, Semi-automatic Rifle, AR, .223 Remington/5.56NATO, 16 in 1:7 Twist Chrome Lined Barrel, Type 3 Anodized Aluminum, Black, 16 in Ultra Light Free Float M-lok Rail, B5 Type 23 Grip, B5 SopMod Stock, 30 Rounds, 1 Magazine AAUDP56R0R

Overview

The Angstadt Arms UDP-556 is a semi-automatic modern sporting rifle built on the AR-15 platform. Chambered in .223 Remington / 5.56 NATO with a 30-round capacity, it features a 16-inch 4150 chrome moly steel barrel with a 1:7 twist, a chrome-lined bore, and a 1/2"x28 threaded muzzle for attaching aftermarket devices. The rifle is constructed with a type 3 anodized aluminum billet receiver featuring an enhanced flared magwell, a threaded bolt catch screw, and an upper tension screw. Additional components include an ultra-light 16-inch free-floating M-LOK handguard, a B5 Systems SopMod stock, and a B5 Type-23 grip. The rifle ships with one 30-round magazine.

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