Radical Firearms Semi-complete Upper Receiver 223 Wylde 18" Stainless Steel Barrel Black Finish 1:7 Twist 15" Rpr Mlok R

Radical Firearms Semi-Complete Upper Receiver, 223 Wylde, 18" Stainless Steel Barrel, Black Finish, 1:7 Twist, 15" RPR MLOK Rail, BMD Muzzle Brake, No BCG or Charging Handle RF01390Model: Caliber: 223WYLDEBarrel Type: 1:7Barrel Length: 18"Type: UpperManufacturer: Radical FirearmsModel: Mfg Number: RF01390 The Radical Firearms semi-complete upper receiver you mentioned is a firearm component designed for AR-15 rifles. Here are the specifications of the upper receiver: Caliber: .223 Wylde (can chamber both .223 Remington and 5.56 NATO ammunition) Barrel Length: 18 inches Barrel Material: Stainless Steel Finish: Black Twist Rate: 1:7 (meaning the bullet completes one full rotation every 7 inches of barrel travel) Handguard: 15" RPR MLOK (Rapid Port Ready) Upper Receiver: Semi-complete (typically includes the upper receiver, barrel, handguard, gas system, and muzzle device but may require additional components such as a bolt carrier group and charging handle) The .223 Wylde chamber is known for its compatibility with both .223 Remington and 5.56 NATO ammunition, allowing you to safely shoot both types of rounds. The stainless steel barrel provides durability and resistance to corrosion, while the black finish offers a sleek appearance. The 1:7 twist rate is commonly preferred for shooting heavier bullets, as it stabilizes them more effectively. This twist rate is suitable for a wide range of bullet weights commonly used in .223/5.56 ammunition. The 15" RPR MLOK handguard provides a lightweight and modular platform for attaching accessories such as grips, lights, and optics.