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LANTAC Enhanced Full Auto Style .223/5.56 Bolt Carrier Group (BCG)
$290.99 $261.99 Save 10%
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Most Helpful Positive Review Works great, but not for all rifles
Bought a trio of these to try in my various rifles. They work wonderfully on my SBR with a 10.5 and adjustable gas block, both suppressed and unsuppressed, as well as on the 10.3 in 300 blackout that mostly runs suppressed. It does not work at all on my 18 with rifle length gas - even with the gas...
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Most Helpful Negative Review Disappointing QC
I have been using a NiB Lantac E-BCG for several years, and wanted the same features without the possibility of a finish that could flake off. The polish and nitride on the carrier is flawless. The bolt however was ground so much after heat treat that many "critical dimensions" had turned purple. ...
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Expensive and shiny

by James, Verified Owner from VA, United States Written on July 15, 2025
This feels premium, shiny and heavy.
I don't have enough experience with bcgs to give a very in depth review. It shoots and I didn't have any problems with it out of the box.
My build
Aero Upper
13.9" Rosco Barrel w/ mid length gas tube
Superlative adjustable gas block
Carbine weight buffer with super 42 Geissle Spring
3-4 o'clock ejections consistent with the gas block fully open and not gassy at all if lantacs design is responsible or the gas block makes it work well I could not tell you.
I would recommend this bcg but I could not say that it is worth the premium pricepoint just that it works without hiccups.
Pros:
  • works and functions
  • Shiny
  • Premium
Cons:
  • Expensive
Would recommend: Yes
Was it helpful to you? Yes | No

BCG 100%!!!!

by Money, Verified Owner from CO, United States Written on June 8, 2025
The quality is awesome and the finish is amazing. Can’t wait to go to the range.
Would recommend: Yes
Was it helpful to you? Yes | No

Had to wait for it

by Smallkatz, Verified Owner from TN, United States Written on May 21, 2024
I replaced my Colt BCG with the Lantac. What sold me was the machine work. I haven’t fired it as of yet but it appears more than capable of operating my Colt carbine.
Pros:
  • Quality
Cons:
  • Expensive and back order
Best Used for:
  • 5.56 AR platform
Would recommend: Yes
Was it helpful to you? Yes | No

don’t listen to the comments Of “it doesnt work”

by Marc Hepler, from PA, United States Written on January 9, 2023
Everyone saying it didn’t work for them on an 18 inch upper or something like that isn’t the bolt carrier that’s the issue, if it works flawlessly on a 10.5 upper abs not an 18 it’s because you need to switch out your buffer and spring. The bolt carrier group is incredible, you just have to know how your rifle operates and it seems so many have no idea the complete function. I wish people had understanding before leaving reviews, especially if for them it doesn’t work right because other components weren’t swapped out to match what’s needed for the upgrade.
Other than maybe a QC defect that slipped through, this bolt carrier is an excellent upgrade and will never fail you. It will also save wear and tear on other parts of your rifle. I’d trust my life with this BCG as I’ve been using them for many years!
Pros:
  • None
Cons:
  • None
Would recommend: Yes
9 of 10 found the following review helpful.
Was it helpful to you? Yes | No

One of the Beat

by Henderson1776, from NV, United States Written on April 13, 2022
I have run many BCGs and Lantacs is easily one of the best you can buy. I have put 4000+ rounds on mine and just with simple upkeep it runs flawlessly. Shows very minimal sighns of wear and tear. It
really is worth the price.
Would recommend: Yes
5 of 5 found the following review helpful.
Was it helpful to you? Yes | No

Feel like parts were rushed to fill backlogged open orders

by Magnum, Verified Owner from MN, United States Written on August 26, 2021
Waited several months for this to arrive, but thought it'd be worth the wait. The carrier appears top notch in fit and finish and am quite pleased. The bolt itself is still magnetized from inspection and missed the demagnetizing step. I had it disassembled and noticed the tip of the firing pin stuck to it when I picked the bolt up and could lift the firing pin up at an angle from the table it was resting on. Not the end of the world, but... The firing pin itself has a very rough surface finish and looked like it was time for a tool change, as does the shaft of the cam pin, though not nearly as bad as the firing pin. I tried contacting Lantac, but have had no response to date. It would be a great piece if not for for these small issues, but for the price, expected the highest of quality/quality control in all components, no matter how long the wait.

I will update this review if I get a response from Lantac.
Pros:
  • Excellent bolt carrier
Cons:
  • QC is slightly lacking but not discouraging me from recommending this product
  • QC on other components is slightly lacking
Would recommend: Yes
12 of 12 found the following review helpful.
Was it helpful to you? Yes | No

one of the best bcg’s

by notenough, Verified Owner from MI, United States Written on October 13, 2020
I finally got some range time in with my enhanced lancer bolt carrier group and all I have to say is how amazing it is and the way more gas comes out from the bcg and function of this product is top of the line. Would always recommend this everytime
Would recommend: Yes
4 of 4 found the following review helpful.
Was it helpful to you? Yes | No

My Favorite BCG

by Rick, Verified Owner from TX, United States Written on April 19, 2020
I love this Bolt Carrier Group. The black nitride is excellent, and the domed cam pin is really nice. It is very well machined, and it just looks fantastic. It vents a little more gas out the ejection port than a standard BCG, which helps in my slightly over-gassed upper. I waited a long time to find my perfect BCG, and this is it.
Pros:
  • Black Nitride
  • Domed Cam Pin
Cons:
  • cost
Best Used for:
  • Slightly Over-Gassed Upper
Would recommend: Yes
5 of 5 found the following review helpful.
Was it helpful to you? Yes | No
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