GBRS Group Lerna Mount Kit  Black-Aimpoint
Lerna Mounting Kit. The same mounting system as the Hydra without the accessory mount. Made for end users who run optics.
Higher optic position, faster target ID and a natural "heads-up" posture.
GBRS optics provide a 2.91 inch optic centerline.
GBRS Lerna Mount 5 star review: This mount is everything it's hyped up to be. Shipped fast, packaging and parts are even quality material. 10/10 recommend for anyone looking to upgrade to a mount they can fully trust in and give them an edge up out in the field. From our verified customer, A.J.
Durability first: chosen to withstand harsh conditions. Material is 6061 - T6 Aluminum. Finish: Type 3 Class 2 Hard Coat Anodize.
Designed, manufactured, & assembled in America.
GBRS Group Lerna Mount Kit Variants
GBRS Group Lerna Mount Kit 
GBRS Group Lerna Mount Kit 
GBRS Group Lerna Mount Kit 
GBRS Group Lerna Video Overview
GBRS Group Lerna Mount Kit  FDE-Aimpoint
GBRS Group Lerna Mount Kit DUTY RDS FDE
GBRS Group Lerna Mount Kit DUTY RDS BLACK
GBRS Group Lerna Mount Kit  FDE-Aimpoint-ACRO
GBRS Group Lerna Mount Kit  Black-Aimpoint-ACRO
GBRS GROUP LERNA EOTECH EXPS FDE
GBRS GROUP LERNA EOTECH EXPS BLK
GBRS GROUP LERNA EOTECH XPS FDE
GBRS GROUP LERNA EOTECH XPS BLK
GBRS Group Lerna Mount Kit FDE-Trijicon
GBRS Group Lerna Mount Kit  Black-Trijicon
GBRS Group Lerna Mount Kit 

GBRS Group Lerna Mount Kit

Regular price$184.00
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ADVANTAGES OF USING THE LERNA:

HEADS-UP POSTURE

A higher optic allows for a more athletic “Heads-up” posture that enables you to maintain a vertical spine which translates to body armor or “presenting plates” to the threat. This “Heads-up” style allows for faster processing speed and increased situational awareness. 

GBRS Group Lerna Mount Kit 

FASTER TARGET ID

Lerna is the first stand-alone optic mount designed with a 2.91” Optic Centerline for faster target ID, regardless of equipment obstructions such as EarPro/Comms headsets, Gas masks/CBRN, and Night vision use.

IN THE FIELD SECONDS MATTER

If your optic sits too low; your head drops, your eyes shift, your posture breaks and that costs time. The difference is immediate. Less strain on your neck, faster target transitions and better awareness when it counts.

LEARN MORE ABOUT THE LERNA MOUNT KIT

THE FULL RUN DOWN

Cole and DJ break it all down and highlight the features, materials and installation process.

VIEW VIDEO
MountLernaProductHeightEverythingQualityRiserPackagingGuysDesign
  • 5 stars: 120 (99%)
  • 4 stars: 1 (1%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Anonymous (United States)
Wish I would have bought this when I first built my rifle

Wish I would have bought this when I first built my rifle. Makes it so much nicer to raise and shoot every shot knowing you’re not wasting time looking for that sight picture.

A
Andrew C. (United States)
If God ran an optic, it would be 2.91” height

2.91” seems high until you run it. Then anything else feels wrong.

M
Matteo L. (United States)
Phenomenal quality

Package was delivered quickly and everything was excellent. Lerna mount is the perfect height and it comes with the tools you need to install. Always love companies that give some free stickers too. Small way to go the extra mile.

C
Christopher C. (United States)
Great Product

I'm on my department's SWAT Team (part-time team). We do not run with night vision and do not use any type of PEQ's. Thus, I never had a need to buy the Hydra V2 mount (even though I wanted to). I purchased the Lerna Mount for my Eotech HWS XPS2 and the 2.91 FTX Magnifier Mount for my Eotech G43. Both mounts were easy to install, QR code guide answers any questions you might have. Looks great and works even better.
Shooting from a higher mounted optic has taken a little bit to get accustomed to, but I'll be damned if a couple of Navy Seals didn't know exactly what they were talking about. My situational awareness/peripheral vision is much better, I can actually look around and get back on my sight much easier, if I need to. The adjustment in my shooting posture feels much more relaxed and natural. It is much more comfortable and easier to acquire my sight with my gas mask on as well. Even my arch nemesis, shooting on the move, seems easier and more accurate now.
I run the magnifier mount right up next to the Lerna mount. The magnifier's quick remove lever fits snug and out of the way along the side of the Lerna mount, a neat piece of design engineering that shows how well thought through and put together the system is.

FYI you might as well buy some of the reusable fabric tape while getting the Lerna and Magnifier mount. It has come in handy more times than I can count.

S
Stanimir I. (United States)
Lerna Mount Kit

An exceptional product created and designed by exceptional professionals. keep it up. I hope to be on some of your training courses someday soon. 🫡🫡🫡 brothers in arms.

J
John C. (United States)
Save .25 seconds in CQB/CQMwith A Simple Mount

I chose this mount for a Daniel Defense PDW in 300 BLK with 5.5" barrel. The short barrel (and therefore short grip length) caused my eyeline to be too high, even with a moderate riser. This riser, however, is perfect for this weapon and the EOTech Holosight I use with it. For CQM/CQB, it is a genius design and will give you the advantage in reaction time and placing rounds on target.

C
Cade S. (United States)
Amazing work gentlemen

Amazing work gentlemen.

B
Brian F. (United States)
The Lerna mount for the Eotech XPS is an awesome product

The Lerna mount for the Eotech XPS is an awesome product. The height, finish, and lock up is absolutely perfect. Using the optional torque bit made mounting a breeze. Only thing better than their product is their customer service. I had a slight delay with my order and they went out of their way to call me, explain the situation and get it corrected.

G
Gabriel (United States)
It’s my second Lena mount !! Love it with my pvs

It’s my second Lena mount !! Love it with my pvs 14!! Keep up the strong work GBRS !!

D
Dane (United States)
Good quality

Good quality mount

J
JUNG (United States)
Great

Great product!

J
Jeremy B. (United States)

Great product!! Perfect sight-line keeping neutral neck!! Love this

A
A. J. (United States)
Professional standard

This mount is everything it’s hyped up to be. Shipped fast, packaging and parts are even quality material. 10/10 recommend for anyone looking to upgrade to a mount they can fully trust in and give them an edge up out in the field.

J
Joseph L.G. (United States)
ACRO Lerna Mount

its sturdy and well made, i enjoy shooting with it. posture never crossed my mind till i noticed my buddy headbutt his red red dot with his pvs14. im making the necessary changes to be able to shoot comfortably with and without night vision. i also need the hydra mount to support the acro, its become my favorite dot. thanks guys.

B
Blake E.
Eotech lerna mount

I was a little worried that the mount would be too high but after getting it mounted on the gun with my eotech it sits at a perfect height. So nice being able to keep taller posture and not have to press my cheek into the stock.

c
christian T. (United States)
Perfect

Solid mount and very quick red dot acquisition.

L
Liam T. (United States)
Sweet mount and sling!!!

Super happy with how everything works and looks. Appreciate what you guys do!

R
Ross F.
Not too tall

I worried I might not adjust to the non-trasitionsl height. No worries. I very quickly acclimated to the heads-up posture and love it.

B
Benjamin S. (United States)
Great Accessory

This is a great accessory that accomodates both my EoTech and Holosun optic. Very ergonomic.

K
Kris S. (United States)
Tier 1

The quality and precision put into this is next level! Once you raise your optic you’ll wish you did it sooner, especially if you’re going to be running masks or nvgs. Fits great on my duty rifle. Plus, it’s made in the USA.

D
David (United States)
Perfect

It’s everything they claim it to be. Couldn’t be happier.

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