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 Buffer Tube Kits: Recoil Technologies AR-15 Mil-Spec Buffer Kit
Buffer Tube Kits: Recoil Technologies AR-15 Mil-Spec Buffer Kit

Buffer Tube Kits: Recoil Technologies AR-15 Mil-Spec Buffer Kit

On sale: $29.99 $21.99
Retail Price$29.99
You Save:$8.00(27%)
Part Number: CO-35160
Availability: In Stock.

Details

DTT End Plate w/ QD Sling Swivel + Recoil Technologies Buffer Tube Kit | AR-15 | Mil-Spec 6-Position | Steel Castle Nut | 3 oz Carbine Buffer

The DTT End Plate with QD Sling Swivel Point and Recoil Technologies Mil-Spec Buffer Tube Kit provides essential lower receiver components for AR-15 carbine builds. The Delta Team Tactical end plate features a center-mounted Quick Detach (QD) swivel point for ambidextrous sling attachment, crafted from durable steel for rigorous use. The Recoil Technologies Mil-Spec Heavy-Duty 6-Position Buffer Tube delivers reliable performance with true mil-spec tolerances and adjustable length-of-pull positions. Included are the AR-15 Carbine Recoil Spring made from stainless steel in the USA, a 3 oz Standard Carbine Recoil Buffer with Aluminum 6061-T6 construction, and a steel Castle Nut to secure the assembly. This complete kit provides the foundation for reliable carbine buffer system operation.

Key Features

  • DTT Steel End Plate: Center QD swivel point for ambidextrous sling mounting, durable steel construction
  • Recoil Technologies 6-Position Buffer Tube: Mil-spec tolerances, heavy-duty construction, adjustable length-of-pull
  • Stainless Steel Carbine Spring: USA-made recoil spring designed for AR-15 carbine platforms
  • 3 oz Aluminum Carbine Buffer: 6061-T6 construction optimized for standard carbine buffer systems
  • Steel Castle Nut: Secures end plate and buffer tube to lower receiver for proper alignment
  • Complete Buffer System Kit: All essential components for carbine buffer tube assembly

Perfect For

  • AR-15 carbine builders assembling complete lower receivers from the ground up
  • Shooters upgrading from basic mil-spec buffer systems to heavy-duty components
  • Builders seeking integrated QD sling mounting without separate hardware
  • Gunsmiths stocking reliable buffer tube kits for client builds

Integrated QD Sling Mounting

The DTT end plate's center-mounted QD swivel point eliminates the need for separate sling attachment hardware, providing a clean, integrated solution for single-point or two-point sling configurations. The center position offers ambidextrous functionality that works equally well for right and left-handed shooters. Durable steel construction ensures the QD mount withstands the repeated stress of sling attachment and detachment while maintaining positive lock engagement through extended use.

Mil-Spec Heavy-Duty Buffer Tube

The Recoil Technologies buffer tube meets true mil-spec dimensional tolerances, ensuring proper fitment with mil-spec carbine stocks and reliable buffer operation. The heavy-duty construction provides enhanced durability compared to commercial-spec tubes, with reinforced threads and walls that withstand the stress of thousands of cycling operations. Six adjustment positions allow custom length-of-pull configuration to match different shooting positions, body armor, or clothing layers—critical versatility for rifles that serve multiple roles or users.

Complete Carbine Buffer System

This kit includes all the components needed for a functional carbine buffer system: the recoil spring provides proper cycling force, the 3 oz buffer delivers standard-weight recoil impulse suitable for most carbine configurations, and the castle nut secures everything to the lower receiver. The stainless steel spring resists corrosion and maintains consistent tension through tens of thousands of cycles, while the aluminum buffer's 6061-T6 construction balances light weight with durability.

Optimized Weight and Function

The 3 oz carbine buffer weight represents the standard configuration suitable for most AR-15 carbine builds running 5.56 NATO or .223 Rem with carbine-length gas systems. This weight provides reliable cycling across various ammunition types while maintaining manageable recoil characteristics. The buffer pairs seamlessly with the included carbine spring for optimized recoil control and consistent bolt carrier group operation—essential for reliable function whether you're building a range gun, competition rifle, or defensive carbine.

Secure Assembly Foundation

The castle nut serves the critical function of securing both the end plate and buffer tube to the lower receiver, maintaining proper alignment and preventing loosening during operation. Proper castle nut installation and staking ensures the buffer tube remains correctly positioned, which directly affects bolt carrier group travel, buffer retention, and overall rifle reliability. This steel castle nut provides the strength needed for secure installation that withstands the rotational forces generated during firing.

USA Manufacturing Quality

The carbine recoil spring's USA manufacturing ensures quality control and precision engineering that meets the performance standards demanded by AR-15 platforms. Domestic production provides consistent material quality and dimensional accuracy, resulting in springs that maintain proper tension and resist fatigue through extended service life. This attention to manufacturing quality translates to reliable cycling and long-term performance.

Follow safe handling practices and manufacturer instructions for installation and use. Ensure proper castle nut torque and staking to prevent buffer tube loosening. Verify mil-spec buffer tube compatibility with your chosen stock. Buffer weight is optimized for standard carbine gas systems—verify compatibility with your specific barrel and gas system configuration. Ensure compliance with all applicable federal, state, and local laws.


Specifications

SKU: CO-35160

Platform: AR-15


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