Bushmaster ACR Lock Ring Washer, 0.127

This quality steel constructed ACR 0.127 lock ring washer is manufactured for the Bushmaster ACR rifles chambered in .223 Rem and 5.56x45mm. This Bushmaster factory original piece functions by creating tension for securing the lock and is perfect for your next workshop project or as an immediate replacement for a lost or damaged component.

Note: It is recommended that all Bushmaster parts be installed by a qualified and trained gunsmith.

Fits: ACR