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.
Please Enable Your Browser's Cookies Functionality
Cookies are not currently enabled in your browser, and due to this the functionality of our site will be severely restricted.
Web browser based cookies allow us to customize our site for you, save items in your cart,
and provide you with a great experience when shopping OpticsPlanet.
Your privacy is important to us, and any personal information you supply to us is kept strictly confidential.
If you cannot enable cookies in your browser, please contact us — we are always here to help!
JavaScript is blocked by AdBlocker or ScriptBlocker
We're sorry - it looks like some elements of OpticsPlanet are being disabled by your AdBlocker.
Unfortunately we are unable to offer our excellent shopping experience without JavaScript.
Please add "opticsplanet.com" and "https://opl.0ps.us/assets-ac483a73966/" to whitelist,
or disable AdBlocker for this site (please note that we do NOT feature any annoying ads on this website).
Thanks!
Your Browser is Outdated
Unfortunately, we are unable to provide an excellent shopping experience on your browser because it lacks modern functionality needed for us
to provide a fast, secure, and enjoyable experience. If you cannot upgrade your browser or use an alternative device to visit us,
please contact us at +1-800-504-5897 and we'll be happy to assist you over the phone!
Icon Defense Integral Gas Key BCG IDMISC480 Color: Black, Finish: Proprietary, $16.99 Off w/ Free Shipping
Special offer available for this product! Chat with us and mention RAD
*Clearance and Blazin' Deal models do not qualify
Limited Time Offer. Click here to see!
Limited Time Offer! Order Now
You've been selected to receive a special discount on this product. Use the applicable coupon code at checkout to claim your offer.
These savings won't last, so don't delay! Limited time only. Cannot be combined with other promotions or offers.
Icon Defense Integral Gas Key BCG, Black, IDMISC480
Icon Defense Integral Gas Key BCG, Black, IDMISC480
Icon Defense Integral Gas Key BCG, Black, IDMISC480
Icon Defense Integral Gas Key BCG, Black, IDMISC480
Icon Defense Integral Gas Key BCG, Black, IDMISC480
Icon Defense Integral Gas Key BCG, Black, IDMISC480
Icon Defense Integral Gas Key BCG, Black, IDMISC480
Icon Defense Integral Gas Key BCG, Black, IDMISC480
Icon Defense Integral Gas Key BCG, Black, IDMISC480
1 of 9 images
Icon Defense Integral Gas Key BCG, Black, IDMISC480
2 of 9 images
Icon Defense Integral Gas Key BCG, Black, IDMISC480
3 of 9 images
Icon Defense Integral Gas Key BCG, Black, IDMISC480
4 of 9 images
Icon Defense Integral Gas Key BCG, Black, IDMISC480
5 of 9 images
Icon Defense Integral Gas Key BCG, Black, IDMISC480
6 of 9 images
Icon Defense Integral Gas Key BCG, Black, IDMISC480
7 of 9 images
Icon Defense Integral Gas Key BCG, Black, IDMISC480
8 of 9 images
Icon Defense Integral Gas Key BCG, Black, IDMISC480
9 of 9 images
Icon Defense Integral Gas Key BCG, Black, IDMISC480
Nice BCG, well made, however the bolt is not mil spec. I had planed on using this for a 6mm arc setup, once I got the BCG and went to swap the bolts that’s when realized the size differences. This is completely my fault for not doing my homework. The...
Read More...
This is simply the most well-crafted BCG I have ever used or seen. I have been running the SHIP out of this thing. ZERO issues and everything just wipes off when you are done shooting. I can’t wait to see more of what Icon comes out with.
Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.
Product Info for Icon Defense Integral Gas Key BCG
Icon Defenses Integral Gas Key BCG sets the standard in the rifle accessories market. With its patented bolt operation, which is 20% more efficient, you can expect reliable performance with every shot. The bolt material is crafted from AISI 9310 steel, ensuring durability and strength, while the carrier material is made from an AISI 8620 forging and HR 15N with a hardness range of 89.5 to 91.0, making it suitable for the toughest shooting conditions. Icon Defense own special coating provides an extra layer of protection and corrosion resistance, ensuring that the BCG withstands extreme shooting conditions. Invest in Icon Defenses Integral Gas Key BCG for the ultimate in rifle accessories and ensure your shooting experience is top-notch.
Specifications for Icon Defense Integral Gas Key BCG:
Manufacturer:
Icon Defense
Color:
Black
Finish:
Proprietary
Fabric/Material:
Steel
Carrier Material:
AISI 8620 forging
Bolt Material:
AISI 9310
Caliber:
5.56mm
Gun Make:
AR Platform
Gun Model:
AR-15
Hand:
Right
Weight:
11.36 oz
Country of Origin:
USA
Features of Icon Defense Integral Gas Key BCG
Integral Gas Key:Â The Icon Defense Integral Gas Key Bolt Carrier Group features an integral gas key design, ensuring a secure and reliable connection without the risk of gas leaks, the need for additional staking, or key shearing off.
Patented Bolt Operation:Â With its patented bolt operation mechanism, the Icon Defense BCG achieves 20% greater efficiency compared to standard BCGs. It delivers exceptional performance even when used with suppressors and reduced gas systems.
Increased Gas Chamber and Extended Bolt Stroke:Â The Icon Defense BCG incorporates an enlarged gas chamber and extended bolt stroke, optimizing gas utilization for improved operation, reliability, and consistent performance.
Enhanced Cam Track:Â The Icon Defense Bolt Carrier Group is equipped with an enhanced cam track, reducing friction, and ensuring smooth bolt movement. This refined design enhances overall performance, reliability, and cycling, providing a superior shooting experience.
100% MPI Tested Bolt Material:Â The bolt material used in the Icon Defense BCG undergoes rigorous 100% MPI testing, ensuring the highest standards of integrity, quality, reliability, and durability.
Optimized for 300 Blackout & Subsonic Ammo:Â The Icon Defense Bolt Carrier Group is specifically optimized for subsonic ammunition, delivering exceptional performance and reliability with 300BO & subsonic rounds.
Bolt Repair and Replacement:Â Icon Defense provides proprietary bolt parts designed for their carrier body, ensuring easy accessibility for repair or replacement when needed.
Package Contents:
Icon Defense Integral Gas Key BCG
Icon Defense Integral Gas Key BCG Orderable Models
List of Orderable Models
Icon Defense Integral Gas Key BCG, Black, IDMISC480, MPN: IDMISC480, UPC: 810104452748, Code: 5K0-BCG-ID03-IDMISC480