BSA Optix HS4518X44A | 4.5-18×44 AO | BDC-8

The BSA Optix HS4518X44A is a variable-power rifle scope offering a 4.5–18x magnification range and a 44mm adjustable objective for mid- to long-range work. It uses a dual illuminated red/green BDC-8 reticle and a one-piece tube with fully multi-coated lenses for reliable optical performance. Low-profile zero-reset turrets and a fast-focus eyepiece make the scope appropriate for precision target shooting and hunting applications.

Product Specifications

• The magnification range is 4.5-18x.
• The objective is 44mm AO (adjustable objective).
• The tube diameter is 1 inch.
• The reticle is Dual Illuminated Green/Red BDC-8.
• The lenses are specified as fully multi-coated.
• The adjustment increment is .25 MOA.
• The field of view is 5.30 – 21.20 ft @ 100 yds.
• The listed eye relief is 4″ – 3.60″ in the supplied data and should be verified.
• The overall length is 13.80 inches.
• The adjustable parallax range is 10 yds – Infinity.
• The scope is specified as waterproof, fogproof, and shockproof.
• The scope includes a fast-focus eyepiece and hand-turn, zero-reset turrets.
• Includes two-piece Weaver rings; illumination requires a CR2032 battery (required).
• The optic proofs/coating are listed as Fog/Shock/Waterproof.
• UPC: 793676090825.

The HS4518X44A is built for shooters who want a straightforward, feature-rich variable scope with illumination and a practical ballistic reticle. Its broad magnification range and adjustable objective make it useful for precise target work at varied distances and for field hunting where flexible optical performance is required. The one-piece tube and multi-coated optics prioritize dependable performance without excess complexity.