Strike Industries Carbine Length Pistol Buffer Tube - Red

Strike Industries Carbine Length Pistol Buffer Tube - Red - Buffer Tube for AR-15 - view 1
Strike Industries Carbine Length Pistol Buffer Tube - Red - Buffer Tube for AR-15 - view 2
Strike Industries Carbine Length Pistol Buffer Tube - Red - Buffer Tube for AR-15 - view 3
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Strike Industries

Overview

The Strike Industries Carbine Length Pistol Buffer Tube is a Mil-Spec tube designed specifically for carbine setups, crafted from durable 7075-T6 aluminum and finished with a hardcoat anodized treatment for enhanced wear resistance. This assembly consists of the tube only, which provides the necessary interface for the buffer assembly and stock attachment, ensuring reliable cycling and stability in your AR-15 platform. This buffer tube is often found in builds utilizing a mid-length gas system chambered in 5.56 NATO, making it a solid choice for those setups.

Specifications

MPNSI-AR-CARPRE-SLICK-RED
Material7075-T6 Aluminum
ColorRed
Buffer Tube TypeCarbine
AssemblyTube Only
FinishHardcoat Anodized
Buffer Tube SpecMil-Spec

Available Merchants(3)

Prices checked

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Optics Planet logo
Optics Planet
Free shipping over $49
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In Stock
$45
KY Gun Company logo
KY Gun Company
Flat rate shipping
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$50
Primary Arms logo
Primary Arms
Free shipping over $99
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Out of Stock
$50

August 2026 on GunPartPicker

Strike Industries Carbine Length Pistol Buffer Tube - Red was the third most added buffer tube on GunPartPicker in August 2026, behind the Geissele Automatics AR-15 Premium Buffer Tube Ddc, with about 10% of all buffer tubes added to builds. That's its 4th straight month at #3. Builds with this buffer tube are mostly chambered in 5.56 NATO (68%, then .223 Wylde 12%), split between mid-length (43%) and carbine-length (27%) gas systems, and mostly AR-15 (80%, then AR-10 20%).

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 2 of the 3 retailers we track have it in stock. It dipped to $45.99 at Optics Planet for a stretch in August 2026, under its usual $49.95, so sales do come around. Buying today, the lowest price is $44.96 at Optics Planet, which matches the best price we saw in August.

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Frequently Built With

The part most often added in each category by the 447 builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

79.6%
AR-1579.6%
AR-1020.4%

Caliber

67.6%
5.56 NATO67.6%
.223 Wylde11.8%
300 Blackout8.8%
.308 Win8.8%
.458 SOCOM2.9%

Gas System

43.3%
Mid-Length43.3%
Carbine26.7%
Pistol13.3%
Rifle13.3%
Intermediate3.3%

Builds Featuring This Part

See all 36

Builds in the community that include the Strike Industries Carbine Length Pistol Buffer Tube - Red

BuildPartsTotal
Carbine 14.5" 5.56 build
Carbine 14.5" 5.56
22$1065.29
home defense 16" build
home defense 16"
13$1173.71
Backup 5.56 build build
Backup 5.56 build
31$7458.30
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
Home defense 16" 5.56 build
Home defense 16" 5.56
20$997.92
Carbine 16" 5.56 build
Carbine 16" 5.56
37$6634.63
10.5" build build
10.5" build
17$999.96
for hunting hogs 14.5" build
for hunting hogs 14.5"
14$1157.76
sharps bros 18" 5.56 build
sharps bros 18" 5.56
19$2810.27
for the family fun 14.5" build
for the family fun 14.5"
30$3766.84

Customer reviews

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2 global ratings

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Top reviews

J
j0shs25661
SI red carbine tube positive
Reviewed on May 4, 2026Verified with Build

Strike Industries red carbine pistol buffer tube has no wobble on the milspec castle nut. Each position locks positively into detent. Red anodize is bright and consistent. Threads correctly to a standard milspec castle nut.

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P
PatchMe762
SI red pistol tube buffer
Reviewed on March 31, 2026Verified with Build

Strike Industries red carbine length pistol buffer tube has no wobble at any of the positions. Red anodize is bright and even. Threads to a milspec castle nut. Five positions click positively. Unique color option for a pistol build.

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