Description
The Cobra trigger guard from Strike Industries takes one of the most overlooked parts of an AR build and turns it into something worth talking about. Machined from aircraft-grade billet aluminum and dressed in Flat Dark Earth, it swaps out the plain stamped guard on a mil-spec lower for a sculpted piece that adds both function and a little personality. It weighs next to nothing at half an ounce, so you get the look and the feel without loading up the rifle.
What the Cobra Trigger Guard Brings to the Table
Two features do the heavy lifting here. The hood at the top gives your trigger finger a hard index point, so you always know where your finger is resting when you are off the trigger. The bottom fang works as a funnel for the magazine well, helping guide mags in for quicker, more consistent reloads under pressure. It is a glove-friendly shape too, which matters if you run gloves at the range or in cold weather.
Fit Notes Before You Install the Cobra Guard
This one is designed for standard mil-spec AR-15 lower receivers and installs with the included M6 hex screws rather than roll pins, which a lot of builders appreciate since there is no pin to fight or mar the finish. Worth knowing ahead of time: it will not drop right onto Anderson mil-spec lowers without some fitting, and a handful of other lowers may need light work with a file or Dremel to line things up perfectly. If you are running a common Aero, standard mil-spec, or similar lower, most folks find it snugs in tight and stays put.
Why Builders Reach for This One
The FDE anodizing holds up well against wear and corrosion, and it pairs nicely with tan or two-tone builds. Keep in mind that anodized color can vary slightly batch to batch, which is normal for the process. If you want a trigger guard that looks aggressive, feels good in the hand, and pulls double duty as a reload aid, the Cobra earns its spot on the build sheet.
Key Specifications
- Manufacturer: Strike Industries
- Model: Cobra
- Manufacturer Part Number: BTGCOBRAFD
- UPC: 708747546194
- Product Type: Trigger Guard
- Material: Billet Aircraft-Grade Aluminum
- Finish: Flat Dark Earth (Hard Coat Anodized)
- Platform: AR-15 / Mil-Spec Lower Receivers
- Weight: 0.5 oz
- Mounting: M6 Hex Screws (no roll pin)
- Key Features: Trigger Finger Index Hood, Fang Magazine Guide
What’s Included
- 1x Cobra Billet Aluminum Trigger Guard (FDE)
- M6 hex mounting screws
Frequently Asked Questions
Will the Cobra trigger guard fit my AR-15 lower?
It is built for standard mil-spec AR-15 lower receivers and mounts with the included hex screws. It will not fit Anderson mil-spec lowers without modification, and a few other brands may need light filing or fitting to line up the screw holes. If you are running a common mil-spec lower, most builders get a tight, secure fit.
How does the Cobra guard attach, and are roll pins required?
It uses M6 hex screws instead of a roll pin, so there is no pin to hammer in or worry about scratching your receiver. That screw-based design is one reason builders like it, since installation is straightforward with a basic hex key. Just snug the screws down and it locks into place.
What do the hood and fang actually do?
The hood at the top gives your trigger finger a defined resting point off the trigger, so you always know where your finger is. The fang on the bottom acts as a funnel to guide magazines into the mag well for faster, cleaner reloads. Together they add real function beyond just looking good.
Is the Flat Dark Earth finish durable?
The FDE finish is hard coat anodized aluminum, which resists wear and corrosion well over time. Keep in mind that anodized color can shift slightly from batch to batch, which is normal and not a defect. It holds up nicely on range and field builds.





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