9mm AR-15 1/2×36 flash hider from Angstadt Arms
- 4041 hardened steel with a black nitride finish
- Does not require the use of a crush washer
- A crush washer can be used if specific timing is desired
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.