Description The A2 Birdcage 1/2-28 Thread Protector is designed to resemble the classic A2 flash hider while serving as a protective cover for threaded barrels. Machined from high-quality aluminum with a durable black anodized finish, it safeguards the barrel threads from damage, debris, and wear while maintaining a tactical appearance. This lightweight and low-profile accessory is an excellent option for those who want the look of a sta