Holosun HS503G-ACSS Paralow Red Dot Sight

Holosun HS503G-ACSS Paralow Red Dot Sight – ACSS CQB Reticle | BDC to 600 Yards

The Holosun HS503G-ACSS combines Holosun’s proven micro dot platform with the innovative Primary Arms ACSS® CQB reticle – delivering fast close-quarters target acquisition and precise long-range aiming in a single optic. Whether you’re engaging targets at 10 yards or stretching out to 600, this sight adapts to the shot.

ACSS CQB Reticle – Built for Every Distance

• Large chevron aiming point – Instantly eye-catching for fast CQB shooting
• Infinitely fine chevron tip – Precise aiming point at extended ranges
• 3 BDC dots – Bullet drop compensation out to 600 yards in 5.56 NATO & 7.62 NATO
• Auto-ranging & wind leads – Smart reticle for real-world field use
• CQB horseshoe – Rapid eye acquisition and 00 buckshot spread approximation at 25 yards

Holosun HS503G Platform

• Auto-on function – Powers on automatically with movement; no fumbling with switches
• Picatinny 1913 base – Removable to reveal an Aimpoint Micro-compatible footprint underneath
• Lower 1/3 co-witness riser mount included – Maintains iron sight backup
• Micro dot form factor – Lightweight and low-profile for any rifle or carbine build

A top-tier optic for Canadian hunters and sport shooters who want one sight that handles everything from close-quarters to long-range precision – without compromise.