The KOENG HOLOSUN HE509T C1 Adapter allows a HOLOSUN HE509T compatible sight to be mounted on a Badger Ordnance C1 Accessory Ring Cap (ARC), creating an enclosed piggyback sight solution for the Badger Ordnance C1 scope mount. When mounted on a 1.54″ height C1 mount without a spacer, the aiming dot height is approximately 3-3/8″, […]
Evan D (verified owner) –
Cuts almost a quarter of an inch out of the rmr topper + 509T adapter combo that I was using. Fits and does exactly what it says.
William Gironda (verified owner) –
Sooooo much better than running the BO C1 RMR mnt & Holosun 509 adapter combo. On a 1.7 C1 30mm w/ Credo 2-10x, the 509 sits perfect now.