Yugo SKS M59/66 Rifle Grenade Sight Lock (Cup), essential for securing the grenade sight in place, high-quality steel construction, precision-engineered for a perfect fit, ensures stable locking and reliable sight function, durable and corrosion-resistant, easy installation, critical for maintaining grenade sight accuracy
These are original and unused factory parts for Yugo M59, M59/66, M59/66A1 SKS rifles.
