Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
Customer Reviews
Most Recent Reviews
Excellent Product by Stinky, July 8, 2024
Lantac is a great company with awesome products i use all the time in my builds. Quality is tops and well thought out designs .i have bout 15k rounds with this BCG and it still looks great. So yes if your thinkin bout it , your not gonna be disappoin...
Read More...
Read 1 Review
Color: Gold Gun Make: AR Platform Gun Model: AR-15 Hand: Right

Code: 2D0-BCG-LA1MB8-01-MSPEC-556-TIN-BCG

MPN: 01-MSPEC-556-TIN-BCG

UPC: 640117876282

List: $219.99Save $20.00
$199.99

Product Info for LANTAC AR-15 M-SPEC Bolt Carrier Group

Not every customer has the requirement or budget for a fully enhanced, top of the line AR15 accessory. Many users simply need a quality milspec component supplied at a sensible price.image

M-SPEC is a range of AR15 accessories and components that follow the military specification in dimensions, tolerances and materials with the addition of a few upgrades and enhancements to raise the performance standard of the product above the 'milspec' rating, while retaining the same economical price point as traditionally offered by other providers.

Offered in 5.56/.223 Caliber the Lantac M-SPEC TiN 5.56/.223 BCG is precision machined to milspec dimensions and tolerances. The carrier is full auto style with increased mass and is manufactured from 8620 steel, case hardened and hard turned/ground so that internal dimension are exact to mil specifications. It is then QPQ Nitrided rather than Type M Phosphated to give increased corrosion resistance, durability and performance. The Bolt is machined from Carpenter 158 or 9310, shot peened and hard turned as per the military spec. Each BCG is further fitted with a Lantac CP-R360 domed head cam pin, which are precision machined from 17-4PH stainless steel, hand polished and hardened to H900 condition, this further reduces friction and wear within the upper receiver. The M-SPEC line of products are ideal for budget builds where quality and reliability are still paramount.

Specifications for LANTAC AR-15 M-SPEC Bolt Carrier Group:

Manufacturer: LANTAC
Color: Gold
Gun Make: AR Platform
Gun Model: AR-15
Hand: Right
Blade Finish: Titanium Nitride

Features of LANTAC M-SPEC, Bolt Carrier Group:

  • 8620 Carrier, Heat Treated, Hard Turned & Ground

Package Contents:

  • LANTAC AR-15 M-SPEC Bolt Carrier Group

LANTAC AR-15 M-SPEC Bolt Carrier Group Orderable Models

List of Orderable Models

  • LANTAC AR-15 M-SPEC Bolt Carrier Group, 5.56x45mm NATO/.223, Titanium Nitride Finish, 8620 Steel, Titanium Nitride/Gold, 01-MSPEC-556-TIN-BCG , MPN: 01-MSPEC-556-TIN-BCG , UPC: 640117876282 , Code: 2D0-BCG-LA1MB8-01-MSPEC-556-TIN-BCG

LANTAC AR-15 M-SPEC Bolt Carrier Group Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, LANTAC AR-15 M-SPEC Bolt Carrier Group, 5.56x45mm NATO/.223, Titanium Nitride Finish, 8620 Steel, Titanium Nitride/Gold, 01-MSPEC-556-TIN-BCG , MPN: 01-MSPEC-556-TIN-BCG-DEMO , Code: 2D0-BCG-LA1MB8-01-MSPEC-556-TIN-BCG-DEMO
Compare (0)