Helix OSS Suppressor with flash hider and muzzle device

The City of Spokane Police Department issued RFQ 5375‑21 seeking quotes for Helix OSS suppressors, flash hiders, and muzzle devices. The solicitation required electronic submission via ProcureWare, mandated inclusion of freight charges and Washington sales tax in unit prices, and stipulated a 60‑day acceptance period after the due date. Vendors had to hold a valid Washington business license, certify that the products contain no PCBs, and indicate minority‑business and small‑business status. The RFQ emphasized delivery timing, the possibility of additional quantity purchases at the same price, and compliance with federal grant requirements. • Products: OSS suppressor (part # HX‑QD 556k), flash hider (‑QD 556), muzzle brake (‑QD 556). • Submission: Electronic only, net‑30 ACH payment, include tax, optional credit‑card option. • Evaluation: Price, conformance, delivery speed, reputation, past performance, and compliance.