Product Description
18" .223 Wylde Spiral Fluted Barrel
- 4150 Barrel Grade Steel
- 1:8 Twist
- Parkerized Finish
- Mid Length Gas System
- M4 Feed Ramps
- Full Auto Capable
- 2LBS 9.5OZ
- Proudly Made In The U.S.A
Parkerizing is a chemical process that helps protect the steel from rust while strengthening it from wear. By submerging the metal into a phosphoric acid solution that then creates a protective layer of iron-phosphate with a black/dark-gray finish.