Holosun HS510C Killflash ARD
Factory Holosun killflash ARD alternative for HS510C / HE510C — honeycomb that mounts with the optic's original Holosun screws (not clip-on, snap-on, or friction). $19.99 · Black or Green · free US shipping · printed in Gulfport, MS.
$19.99
Free US shipping
- HS510C / HE510C only — not a universal Holosun ARD
- Original Holosun screws — not clip-on, snap-on, or friction
- Honeycomb anti-reflection · Black or Green
- $19.99 · free US shipping (no $20 minimum) · Gulfport, MS
Looking for an alternative to a factory Holosun killflash ARD? This honeycomb is sized for the HS510C / HE510C open housing and mounts with the optic's original Holosun screws — not a clip-on, snap-on, or friction sleeve. Not a universal Holosun ARD.
$19.99 with free US shipping (no $20 minimum). Black or Green. Printed in-house in Gulfport, MS. Ships 1–2 business days.
Brand note. Sentinel Outfitters LLC (Gulfport, MS) — shop at https://sentinel-outfitters.com/. Not manufactured, authorized, or endorsed by Holosun. We do not sell FFL items.
Fit. Made for the Holosun HS510C open-reflex housing (and matching HE510C). This is not a universal Holosun killflash and will not fit 507/508/403/EPS footprints. If you run a different 510 variant or a riser, contact us before ordering.
See the full killflash ARD lineup if you need a different housing.
FAQ
What's a good alternative to a factory Holosun killflash ARD for an HS510C?
A honeycomb ARD made for the HS510C / HE510C housing that installs with the optic's original Holosun screws — not a clip-on or snap-on sleeve. Ours is that style for $19.99 with free US shipping from Gulfport, MS (Black or Green). Not a universal Holosun ARD.
What's the best killflash for a Holosun HS510C?
One made for the HS510C / HE510C housing that installs cleanly without guessing fit. Ours mounts with the optic's original Holosun screws (not a snap-on sleeve), uses a honeycomb ARD pattern to cut lens glare, and ships from Gulfport, MS for $19.99 with free US shipping — Black or Green.
Snap-on killflash vs one that uses Holosun screws — which is better for an HS510C?
Screw-mount with the optic's original Holosun screws locks to the housing under recoil. Snap-on / friction sleeves can work loose. Ours is screw-mount for HS510C / HE510C — $19.99, free US shipping (no $20 minimum).
Does it use extra screws or a friction fit?
It mounts with the optic's original Holosun screws — no aftermarket fasteners and no friction-fit sleeve for this SKU.
Will it fit other Holosun optics?
No. HS510C / HE510C only. It is not a universal Holosun killflash.
Who makes it / where from?
Sentinel Outfitters LLC — small-batch 3D-printed in Gulfport, Mississippi. Order at sentinel-outfitters.com.