ESS Crossbow vs Wiley X Saber Advanced
Written by John Wren|

Choose the ESS Crossbow 2X for a clear shield and a smoke shield that are already built. Choose the Wiley X Saber Advanced for one frame with interchangeable lenses and a foam gasket. These are glasses, not a firearm.
Key takeaways
- Crossbow 2X is two shields, clear and smoke.
- Saber Advanced is one frame with a foam gasket.
- Read the Z87 mark on the lens.
- The rifle and the ammunition stay at a dealer.
ESS Crossbow vs Wiley X Saber Advanced is a shooting-glasses fight, not a rifle fight. The Crossbow 2X kit is two ballistic shields, one clear and one smoke gray, with ESS's DedBolt lens lock and a hard case. The Saber Advanced is one frame with interchangeable smoke and clear lenses, a foam gasket, and a flexible nose piece, listed to ANSI Z87.1+ and MIL-PRF-32432. If you want a clear shield and a dark shield that are already built, so you are not swapping lenses in a dusty parking lot, buy the Crossbow 2X. If you want one pair that seals a little better against blowback and still gives you a clear lens for an indoor range, buy the Saber Advanced. The rifle and the ammunition stay at a licensed dealer. These are glasses.
Short version. Electronic earmuffs are the other half of a range day. Ear protection does not cover an eye. A range bag is where the spare lens should live. A lockbox is where a handgun stays when it is not in your hands. Check live prices.
This comparison is two ballistic glasses kits you can buy like any other accessory. It is not a firearm, it is not a magazine, and it is not a box of ammunition. Confirm the Crossbow 2X, model 740-0504, two assembled shields, not a single frame with three loose lenses and not a Crosshair or a Suppressor that shares some parts. Confirm Saber Advanced, the two-lens kit, not a cheaper single-lens Saber and not a fashion pair with the same last name.

| Job | ESS Crossbow 2X | Wiley X Saber Advanced | Our call |
|---|---|---|---|
| Outdoor range, bright sun, then a covered bay | Two shields, clear and smoke, already built | Swap lenses in one frame | Crossbow if you hate swapping |
| Indoor range, overhead light, brass in the air | Clear shield | Clear lens plus a foam gasket | Saber if blowback finds the gap |
| Glasses under electronic muffs | Thin arms, try them with the muff on | Try them with the muff on | Whichever keeps the seal |
| A gas-station sunglass | Wrong tool | Wrong tool | A lens marked Z87+ |
| The rifle itself | Not for sale here | Not for sale here | A licensed dealer |
Read the mark on the lens you receive. ANSI Z87.1+ is the civilian high-impact mark. Military markings on the listing and on the current ESS sheet have used both MIL-PRF-31013 and MIL-PRF-32432 language depending on the year. The stamp on the lens is the one that counts.
Who should buy the Crossbow, and who should buy the Saber?
Buy the Crossbow 2X if two people shoot, or if you want to hand a clear shield to the person stepping into a dark bay without taking your dark shield off. Two assembled glasses is the feature. Buy the Saber Advanced if you are one person, you want the foam against your brow, and you do not mind a lens swap when the light changes. Buy neither if the pair you own is a hardware-store safety glass that is not marked for high impact. A polycarbonate lens with no Z87 mark is a guess.
Fit is a face, not a brochure. The Crossbow's Tri-Tech frame is ESS's claim of a universal fit with a nose piece that does not poke. The Saber's flexible nose piece and foam insert are Wiley X's claim. Neither claim survives a face they do not fit. Put them on with the muffs you actually wear. Impact Sport cups and Razor Slim cups break a glasses arm in different places. A temple that lifts the muff cup is a leak at your ear, which is the failure that matters more than the logo on the lens.
What the Crossbow 2X is actually for
The Crossbow 2X kit, ESS model 740-0504, is two fully assembled eyeshields: one clear, one smoke gray, plus a hard case, a pouch, and a retention strap. The lenses are thick polycarbonate, about 2.4 mm on ESS's description of the Crossbow, with ClearZone FlowCoat so the inside resists fog and the outside resists scratches. DedBolt is the lock that pivots up to release a lens and clamps down to hold it. You can swap tints on one frame if you want. The reason to buy the 2X instead of a one-frame kit is that you do not have to. Two shields means the clear one is ready.
The frame is matte black in this kit. APEL and unit-issue notes on ESS's own sheet are a military supply story. A civilian buyer should care about the lens mark, the two tints, and whether the arms fit under muffs. A yellow high-definition lens is the 3LS kit, a different box, one frame and three lenses. Do not assume this 2X includes yellow. It includes clear and smoke.
Do: put the strap on if you are shooting prone or leaning over a bench where glasses walk off your ears. Don't: leave both shields in the case at home. Don't: wipe a lens with a shirt tail full of dust. The pouch is in the kit for a reason. A scratched smoke lens at noon is a glare problem you bought twice.
What the Saber Advanced is actually for
Saber Advanced is Wiley X's two-lens ballistic glass: a lightweight wrap, a flexible nose piece, a foam insert on the lens, and interchangeable smoke and clear shields. The listing calls out ANSI Z87.1+ and MIL-PRF-32432, plus UVA and UVB coverage even on the clear lens. The foam is the difference you feel when a pistol is close and brass or powder gas looks for a gap at the brow. A shield with no foam can still be ballistic and still let a flake in at the top. That is a fit problem, not a caliber problem.
The nose piece is adjustable because faces are not. If the glass sits on your cheeks and leaves a gap at the brow, move the nose piece before you decide the frame is too big. If the arms hurt under a muff after twenty minutes, the frame is too wide for that muff, or the muff is too tight for any glass. Try the pair you will actually wear. A glass that lives in the bag because it hurts is not eye protection.
Do: keep the spare lens in the case, not loose in the range bag where it scratches against a multitool. Don't: assume a prescription insert comes in the box. Wiley X sells ballistic prescription options. They are a separate piece. Don't: wear the smoke lens in a dim indoor bay because it looked tougher in the photo. Clear is the indoor lens. Smoke is the noon lens.
Glasses and muffs fail together or they fail apart.
The seal that matters is the muff against your head, and the second seal is the glass against your brow. A temple arm that is too thick lifts the cup. You will hear the difference as a brighter shot, which is the wrong time to learn it. Put the glass on first, then the muff, then fire one shot only if the cup still feels seated. If it does not, change the glass or change the muff. Foam plugs under the muff are the backup when the seal is already compromised, and they are the backup when the muff battery dies. Ear protection is its own decision. Do not let a glasses article talk you out of plugs in the bag.
A hat brim plus a glass plus a muff is three layers fighting for the same inch of skull. If you shoot in a cap, try the glass with the cap. Some shields hit the brim and sit low, which opens the brow. That gap is where a case fragment looks for a home. The pretty wrap in the photo is useless if it does not meet your face.
Lenses scratch. Fog is a coating, not a personality.
Rinse grit before you wipe. A dry wipe of range dust is how coatings die. The Crossbow's FlowCoat and the Saber's coatings are not a license to clean them with a paper towel. The pouch, a clean microfiber, and a rinse from a water bottle are the whole cleaning kit. Anti-fog spray is optional and it is easy to overdo. A soaked lens that you did not wipe streaks at the worst moment, which is the moment you are trying to see a sight.
Do not leave either pair on the dash of a truck. Heat and UV cook a coating, and a lens that lived on a dashboard fogs and scratches sooner than a lens that lived in the case. The case is part of the product. Use it.
What this fight is not
It is not a rifle, a pistol, a shotgun, or a box of ammunition. Those stay at a licensed dealer. It is not a spotting scope. Glass you look through at a hillside is not glass you wear. It is not a lockbox. A safe stores a firearm. It does not cover an eye. It is not a hunting crossbow. The word on the ESS frame is the model name of a shield. A bow is a different sport and a different article.
A kit that shows three lenses is the 3LS, not this 2X. A single smoke lens in a soft pouch is not the Saber Advanced two-lens set. Read the count of lenses in the box before you decide you saved money.
A spare pair in the bag beats a perfect pair you left on the bench at home. If you shoot with other people, the Crossbow's second shield is the one you hand over when someone shows up in sunglasses from the car. If you shoot alone, the Saber's foam is the reason the brow stays covered when you are tired and your fit gets sloppy. Either way, look at the lens mark once under a lamp before the first trip, and again if you buy a replacement lens later. A replacement lens that is only "the same shape" is not the same rating.
So which shooting glasses should you buy?
Buy the ESS Crossbow 2X if you want a clear shield and a smoke shield that are already assembled, and you will hand one to another shooter or change light without a lens swap. Buy the Wiley X Saber Advanced if you want one frame, a foam gasket, and a clear lens in the case for the indoor bay. Put them on with the muffs you own before you trust the seal. Read the Z87 mark on the lens. The rifle stays at a dealer. Check live prices. Then put the spare lens where you can find it, which is the case, not the bottom of the bag.
Eyes and ears fail the same way: the piece of kit was in the truck instead of on your face. The muff and the glass are a pair. Buy the glass that you will actually wear for the whole string of fire, not the one that looks best on a table.
Frequently asked questions
ESS Crossbow or Wiley X Saber Advanced?
Crossbow 2X if you want a clear shield and a smoke shield already assembled. Saber Advanced if you want one frame with a foam gasket and a spare lens in the case.
Do these glasses replace ear protection?
No. Put the glasses on, then the muffs, and check that the temple does not lift the cup. Bring foam plugs too.
What does the Crossbow 2X include?
Two assembled shields, clear and smoke gray, plus a case and a strap. A yellow lens is the 3LS kit, not this one.
Where do I buy the rifle that goes with these glasses?
From a licensed dealer. These are glasses. The rifle and the ammunition are a separate purchase.
What mark should be on the lens?
Read the stamp. ANSI Z87.1+ is the high-impact mark to look for. The stamp on the lens you received is the one that counts.
Can I wear these under electronic muffs?
Only if the arms do not break the muff seal. Try your actual muffs before you trust the pair.


