Strike Industries Cobra Billet Aluminum Trigger Guard - Red

Strike Industries Cobra Billet Aluminum Trigger Guard - Red - Trigger Guard for AR-15 - view 1
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Strike Industries

Overview

The Strike Industries Cobra Billet Aluminum Trigger Guard in red offers a sleek and robust addition to your AR-15 build. Made from durable aluminum and finished with a matte surface, this billet-style trigger guard not only enhances the aesthetics of your rifle but also ensures reliable performance. This trigger guard is frequently found in mid-length gas system builds chambered in 5.56 NATO, making it a popular choice among builders looking to combine style and functionality.

Specifications

MPNSI-BTG-COBRA-RED
MaterialAluminum
FinishMatte
Trigger Guard StyleBillet
ColorRed

Available Merchants(4)

Prices checked

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Optics Planet logo
Optics Planet
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$27
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BattleHawk Armory
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$28
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KY Gun Company
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$30
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GritR Sports
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$34

August 2026 on GunPartPicker

Strike Industries Cobra Billet Aluminum Trigger Guard - Red was the third most added trigger guard on GunPartPicker in August 2026, behind the Magpul AR-15 MOE Enhanced Trigger Guard FDE, with about 12% of all trigger guards added to builds. That's its 4th straight month at #3. Builds with this trigger guard are mostly chambered in 5.56 NATO (62%, then .223 Wylde 15%), split between mid-length (48%) and carbine-length (23%) gas systems, and mostly AR-15 (75%, then AR-10 22%).

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today all 4 retailers we track have it in stock. The best price crept up from $24.89 to $29.95 over August 2026. Buying today, the lowest price is $26.96 at Optics Planet, above August's low of $24.89, so a better deal may come back.

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Frequently Built With

The part most often added in each category by the 583 builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

75.2%
AR-1575.2%
AR-1021.9%
AR-92.9%

Caliber

61.6%
5.56 NATO61.6%
.223 Wylde15.1%
.308 Win8.2%
300 Blackout5.5%
9mm4.1%
Other5.6%

Gas System

48.4%
Mid-Length48.4%
Carbine22.6%
Rifle19.4%
Pistol9.7%

Builds Featuring This Part

See all 37

Builds in the community that include the Strike Industries Cobra Billet Aluminum Trigger Guard - Red

BuildPartsTotal
Vltor 30" build build
Vltor 30" build
18$1135.65
Carbine 14.5" 5.56 build
Carbine 14.5" 5.56
22$1065.29
Home defense 16" 5.56 build
Home defense 16" 5.56
29$3666.04
SBR 14.5" 5.56 build
SBR 14.5" 5.56
30$5139.04
16" 5.56 build
16" 5.56
28$1935.54
LMT 16" build
LMT 16"
28$2691.02
Carbine 16" 5.56 build
Carbine 16" 5.56
37$6634.63
my build build
my build
22$3053.02
for night work 16" build
for night work 16"
16$2327.88
DMR 14.5" build
DMR 14.5"
33$2855.35
New build build
New build
27$1605.17
8.5" ke arms clone build
8.5" ke arms clone
29$3853.97

Customer reviews

4.5out of 5

4 global ratings

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Top reviews

P
PatchMe762
SI Cobra red install learn
Reviewed on April 9, 2026Verified with Build

Strike Industries Cobra trigger guard in red works correctly but the install required some extra steps - the roll pin needed a specific punch to avoid marring the polymer. Once installed it sits flush. Larger interior than mil-spec.

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J
joshs25661.8
SI Cobra red matches build
Reviewed on April 5, 2026Verified with Build

Strike Industries Cobra trigger guard in red has even red anodize finish that matches my red themed accents. Larger interior than mil-spec for gloved fingers. Roll pin install was straightforward. Solid red accent for a builder.

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D
dereschuk64_53
Cobra in red
Reviewed on March 18, 2026Verified with Build

replaces the standard guard and ties into the lower contour with no gap. the cobra shape gives finger purchase right where you want it. red anodize is consistent with other SI red parts on my build

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J
Jamie23300
SI Cobra red guard finish
Reviewed on March 12, 2026Verified with Build

Strike Industries Cobra trigger guard in red is bright against a black receiver. The anodize has a slight tone difference from the photos - more orange leaning red than crimson. Mechanically perfect, larger interior than mil-spec. Roll pins seat correctly.

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