
Availability: In Stock
The Strike Industries Tribus Enhanced Castle Nut & Extended End Plate in red is a direct upgrade to one of the most overlooked components in AR-15 assembly and maintenance. This castle nut and end plate combo replaces the standard mil-spec hardware at the rear of your buffer tube, giving you a more robust, refined setup for any rifle build—whether you're running a precision shooter, a duty gun, or a hunting rifle.
Strike Industries engineered the Tribus line to address real problems shooters face: ease of installation, secure lockup, and a finished look that matches the precision of the rest of your rifle. The enhanced design and extended end plate work together to provide better grip, improved alignment, and a more professional appearance than flat or minimal end plates. The red anodize finish adds visual punch while signaling that you've invested in quality components that actually matter.
This is the kind of part that doesn't make headlines but proves its value every time you field-strip your rifle or hand it off to someone at the range. If you're building a rifle from the ground up or upgrading an existing one, starting with a solid castle nut and end plate assembly from a reputable manufacturer like Strike Industries means one less point of potential frustration down the road.
Yes—the Tribus Enhanced Castle Nut & End Plate is designed as a direct replacement for mil-spec buffer tube assemblies on AR-15 and AR-10 platforms.
You receive both the enhanced castle nut and extended end plate as a complete assembly set, ready to install on your buffer tube.
Quality hardware at the buffer tube improves reliability, makes maintenance easier, and delivers a finished appearance that reflects your attention to detail. Strike Industries' enhanced design upgrades both function and aesthetics.

SKU: 115668365 • Width: 2.5in • Height: 1.7in • Depth: 4.1in • Weight: 0.27oz





Availability: In Stock
The Strike Industries Tribus Enhanced Castle Nut & Extended End Plate in red is a direct upgrade to one of the most overlooked components in AR-15 assembly and maintenance. This castle nut and end plate combo replaces the standard mil-spec hardware at the rear of your buffer tube, giving you a more robust, refined setup for any rifle build—whether you're running a precision shooter, a duty gun, or a hunting rifle.
Strike Industries engineered the Tribus line to address real problems shooters face: ease of installation, secure lockup, and a finished look that matches the precision of the rest of your rifle. The enhanced design and extended end plate work together to provide better grip, improved alignment, and a more professional appearance than flat or minimal end plates. The red anodize finish adds visual punch while signaling that you've invested in quality components that actually matter.
This is the kind of part that doesn't make headlines but proves its value every time you field-strip your rifle or hand it off to someone at the range. If you're building a rifle from the ground up or upgrading an existing one, starting with a solid castle nut and end plate assembly from a reputable manufacturer like Strike Industries means one less point of potential frustration down the road.
Yes—the Tribus Enhanced Castle Nut & End Plate is designed as a direct replacement for mil-spec buffer tube assemblies on AR-15 and AR-10 platforms.
You receive both the enhanced castle nut and extended end plate as a complete assembly set, ready to install on your buffer tube.
Quality hardware at the buffer tube improves reliability, makes maintenance easier, and delivers a finished appearance that reflects your attention to detail. Strike Industries' enhanced design upgrades both function and aesthetics.
SKU: 115668365 • Width: 2.5in • Height: 1.7in • Depth: 4.1in • Weight: 0.27oz
