Mission First AIWB WML Holster: the Nth Degree of Adaptability
Mission First Tactical (MFT) is a well-known manufacturer of state-of-the-art, USA-made rifle/carbine accessories…
Mission First Tactical (MFT) is a well-known manufacturer of state-of-the-art, USA-made rifle/carbine accessories…
Looking for an EDC that’s a bit off the beaten path? Charter Arms,…
SIG Sauer has added a new halo gun in its P211 lineup: the…
Magpul introduced its DAKA Grid Organizer system in 2023, but I hadn’t really become aware…
Setup & Shooting Instructions This drill is executed with a carbine at 50 yards. The…
All shooting is a balance between speed and precision. By that I mean you can…
Lantac is pleased to announce the release of its range of 6MM ARC chambered rifles and dedicated E-BCG®
For the past 2 years Lantac has been working closely with Hornady Manufacturing, undertaking testing and development of products that utilise the new 6MM ARC ammunition in a variety of bullet weights. Lantac was one of the first companies to become involved with this new caliber as part of a funded military research project and has conducted extensive evaluation and development work in that time.

Lantac’s new LA-SF15 6ARC 18’’ Rifle+1 gas system (pictured) delivers 2629 FPS at muzzle with 2457FPS at 100M (109.36 Yards) and 1408 FPS at 800M (874.89 Yards). Energy is 1657 Ft-lb (2246 Joules) at 100M (109.36 Yards) and 475 Ft-lb (644 Joules) at 800M (874.89 Yards) approx.
Lantac has also developed a more compact 14.5’’ Intermediate gassed system that delivers 2483 FPS at muzzle with 2315 FPS at 100M (109.36 Yards) and 1302 FPS at 800M (874.89 Yards). Energy is 1285 Ft-lb (1742 Joules) at 100M (109.36 Yards) and 407 Ft-lb (551 Joules) at 800M (874.89 Yards) approx.

The velocity of multiple barrel lengths was tested to create a clear picture of 6ARC’s capabilities.


The Lantac LA-SF15™ 18’’ configuration comes as standard with the following specifications:

The rifle is designed to offer the softest shooting experience and features a specially designed dedicated E-BCG® bolt carrier group that works with the Rifle+1 gas system and VLTOR’s A5 Buffer to deliver extremely low recoil energy, meaning that fast, repeated hits on long range targets are much easier to achieve.
Other barrel options are available for customers not wanting to use a carbon wrapped solution.
Lantacs 6ARC E-BCG® has been specially developed to manage the gas impulse delivered from a variety of 6ARC bullet weights / powder loads that will eventually be available from Hornady (the 103Gr, 105Gr & 108Gr being the initial release), it will also function with 6.5 Grendel and is available in both Nitrided and NiB (Electroless Nickel Boron) finishes.


Lantacs E-BCG® has undergone extensive trials testing and out performs other carriers with improved gas management, reduced recoil and lug stress. A 5.56mm E-BCG® Carrier and Bolt have successfully fired over 65,000 rounds of ammunition with zero failures and the Bolt was still in complete working order after MPI and X-Ray Radiography inspection.

The E=BCG® Carrier vents gas in a completely different way to standard two and three port designs. As can be seen in these frames from hi-speed testing, both the 2 port and 3 port carriers produce a plume of potentially harmful propellant gas, by contrast the Lantac E-BCG® produces a significantly reduced plume.

Lantac undertook extensive recoil energy testing, utilising data loggers and load cells. Many carriers were tested and compared to assist in fine tuning the 6ARC E-BCG®.
Rifles are available to order now, prices vary depending on specification, please contact Lantac USA for further information.
Looking for more on all the latest? Check out our News section to catch up.
Want more posts like this one? Subscribe to Guns & Tactics to receive email updates and special offers direct to your inbox!
Guns & Tactics is an online media outlet that focuses on the firearms community, not just firearms and gear but also quality training, technical break downs and enlightening presentations.
In this month’s QA we talk about the good old Accupoint 1-4, 300 BLK mags, other defense options, pooping with a gun, and scope focal planes. Some great…
The new Vortex Strike Eagle 1-8×24 First Focal Plane scope, your favorite rifle just became even more adaptable to any shooting situation.
CMC Barrels ™ CMC’s Match Precision Barrels are the ultimate upgrade drop in barrels for Gen 3 & 4 Glock® 17,19 and 34 Pistols. Our Match Grade barrels…
[dcs_img_right framed=”black” w=”225″ h=”115″] http://gunsandtactics.wpengine.com/wp-content/uploads/2012/04/eurosatory.jpg [/dcs_img_right] The Land and Airland Defence and Security international exhibition took place at the Paris Nord Villepinte exhibition center in France on June…
Primary Arms is offering 12% off site wide when you add the special coupon code at checkout. Deal is ending soon.
[dcs_img_right framed=”black” w=”266″ h=”80″] http://gunsandtactics.wpengine.com/wp-content/uploads/2012/06/ECCOlogo.jpg [/dcs_img_right] Offset refers to requirements for industrial compensation that is imposed by governments on procurement contracts, particularly in the sectors of defence, energy…
© 2026 UN12 Magazine
© 2026 UN12 Magazine
Wait! Don’t forget to
Notifications