Angstadt Arms 0490 UDP Upper 9mm 4.5 Barrel

0490 UDP Upper Features Angstadt Arms complete upper receiver assembly is ready to run out of the box with a sound suppressor! This pistol upper features a 9mm 3-lug muzzle brake Blastwave blast shield and Radian Weapons Ambidextrous charging handle. Compatible with any 9mm GLOCK(R) and COLT(R) style AR-15 lower receiver. Complete 9mm upper receiver assembly with 4.5 barrel 4 ultralight handguard and Radian ambi charging handle. Ready to run with a 9mm sound suppressor via 3-lug. 0490 UDP Upper Specifications 7075-T6 billet aluminum slick side pistol caliber upper receiver 4.5 9mm lightweight profile barrel M-LOK(R) mounting interface Black nitride 9mm AR-15 bolt carrier group. For use with a standard AR-15 hammer Compatible with both GLOCK(R) and COLT(R) style 9mm dedicated lower receivers. Angstadt Arms 3-Lug muzzle brake Angstadt Arms Blastwave blast shield Radian Weapons ambidextrous LT charging handle Weight: 2.6 lbs Caliber: 9mm NATO.