Circle Square Firearms sells firearms, ammunition, and related products. You must be at least 18 years of age to enter.
Some products and transactions may require additional verification and a higher minimum age (21 for handguns under federal law).
10 Ring
Ask Circle Square Firearms to hold this item for you.
Or contact Circle Square Firearms directly at (866) 303-7222 or [email protected].
Prices and availability subject to change without notice. Product availability subject to applicable federal, state, and local laws.
Swampfox Optics Kingslayer is a super compact open reflex dot sight allowing you to quickly acquire a sight picture with both eyes open while focusing on the target. For pistol slide platforms remove the included 1913 Picatinny mount and use the RMR-compatible footprint underneath. With the Picatinny mount installed Kingslayer works great on rifle and shotgun applications. Kingslayer is waterproof fog resistant and features a scratch resistant anti-glare lens multicoating. Built like a tank Kingslayer will maintain its zero on reciprocating pistol slides 12 gauge shotguns and even .308 battle rifles. Choose from 3 MOA red dot red circle dot or green circle dot reticles.
10 Ring
10 Ring
10 Ring
10 Ring
