Geissele Automatics  |  SKU: RSR-GEI08-163B-H2

Geissele Automatics - Premium MIL-SPEC Buffer Tube Assembly - Black

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Description

The Geissele Premium MIL-SPEC Buffer Tube Assembly is a top-tier choice for AR-15 enthusiasts seeking reliability and performance. Crafted from high-quality 7075-T6 Aluminum and finished with a Type 3 Hardcoat Anodize, this buffer tube is both rigid and durable, conforming to all mil-spec standards. It features six stock positions, making it compatible with most mil-spec diameter AR-15 stocks. This assembly is made in the USA and weighs just 3.7 oz, ensuring a perfect fit for your AR-15 lower.

Included in this assembly is the innovative Geissele Super 42 Spring, designed to enhance the function and reliability of your AR-15. Inspired by the German MG42 Machine Gun, the spring's unique design uses three independent wire strands, acting as a harmonic damper and energy absorber. This reduces the chance of spring failure and eliminates the annoying spring reverberations often heard and felt by shooters. With a 15% stronger average return force than standard buffer springs, the Super 42 Spring aids in stripping rounds from the magazine, even in challenging conditions.

Key Features

  • Material: 7075-T6 Aluminum
  • Finish: Type 3 Hardcoat Anodize
  • Weight: 3.7 oz
  • Stock Positions: 6
  • Includes: Mil-spec castle nut and end plate
  • Spring Design: Three independent wire strands
  • Return Force: 15% stronger than standard springs
  • Made in: USA
  • Compatibility: Not for rifle length or A5 buffer tubes
  • Note: Not recommended for 300 Blackout subsonic ammunition

Specifications

  • Color: Black
  • Manufacturers Part Number: 08-163B-H2
  • SubCategory: Stocks & Buffer Tubes
  • Type: Buffer Tube Complete Assembly

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Frequently Asked Questions

What makes the Geissele Premium MIL-SPEC Buffer Tube Assembly stand out from other buffer tubes?

The Geissele Premium MIL-SPEC Buffer Tube Assembly is crafted from high-quality 7075-T6 Aluminum and finished with a Type 3 Hardcoat Anodize. This ensures a high level of durability and resistance to wear and tear, making it a reliable choice for AR-15 enthusiasts. The assembly is designed to meet all mil-spec standards, providing compatibility with most mil-spec diameter AR-15 stocks. Its construction and finish make it ideal for those seeking a long-lasting and high-performance buffer tube.

How does the Geissele Super 42 Spring improve the function of my AR-15?

The Geissele Super 42 Spring is designed to enhance the reliability and performance of your AR-15 by using three independent wire strands. This design acts as a harmonic damper and energy absorber, reducing the risk of spring failure and eliminating the spring reverberations often experienced by shooters. With a 15% stronger average return force compared to standard buffer springs, the Super 42 Spring aids in efficiently stripping rounds from the magazine, even under challenging conditions.

Can the Geissele Premium MIL-SPEC Buffer Tube Assembly be used with any AR-15 stock?

This buffer tube assembly is compatible with most mil-spec diameter AR-15 stocks due to its adherence to mil-spec standards. It features six stock positions, allowing for a versatile fit with a wide range of stocks. However, it is important to ensure that your chosen stock is also mil-spec to guarantee a proper fit and function. This assembly is not suitable for rifle length or A5 buffer tubes, so compatibility should be confirmed before installation.

Why is the Geissele Premium MIL-SPEC Buffer Tube Assembly not recommended for 300 Blackout subsonic ammunition?

The Geissele Premium MIL-SPEC Buffer Tube Assembly is not recommended for use with 300 Blackout subsonic ammunition due to its specific design and spring tension. The Super 42 Spring has a 15% stronger return force than standard springs, which may not be optimal for the lower pressure and recoil of subsonic rounds. Using this assembly with 300 Blackout subsonic ammunition could lead to cycling issues, impacting the reliability of your firearm.

What are the advantages of using a buffer tube made from 7075-T6 Aluminum?

7075-T6 Aluminum is known for its superior strength-to-weight ratio, making it an excellent material for buffer tubes. This material provides exceptional durability and resistance to deformation under stress, which is crucial for maintaining the structural integrity of your AR-15. The use of 7075-T6 Aluminum in the Geissele buffer tube ensures that it can withstand the rigors of frequent use and harsh environments, providing a reliable foundation for your firearm.

How does the Type 3 Hardcoat Anodize finish benefit the buffer tube?

The Type 3 Hardcoat Anodize finish provides a robust layer of protection against corrosion and wear. This finish enhances the durability of the buffer tube by creating a hard, abrasion-resistant surface. It also contributes to the overall aesthetic appeal of the buffer tube, giving it a sleek, professional look. The anodized coating is particularly beneficial in environments where the firearm may be exposed to moisture or other corrosive elements.

What is the significance of the six stock positions on the Geissele buffer tube?

The six stock positions on the Geissele buffer tube offer significant customization for the shooter. This feature allows users to adjust the length of pull to suit their specific body type and shooting style, enhancing comfort and control. Adjustable stock positions are particularly advantageous in tactical scenarios where quick adjustments might be necessary to accommodate different shooting stances or gear configurations.

Is the Geissele Premium MIL-SPEC Buffer Tube Assembly suitable for competitive shooting?

The Geissele Premium MIL-SPEC Buffer Tube Assembly is well-suited for competitive shooting due to its high-quality construction and performance-enhancing features. The durable 7075-T6 Aluminum construction and Type 3 Hardcoat Anodize finish ensure reliability under the stress of competition. Additionally, the Super 42 Spring's enhanced return force aids in faster cycling, which can be beneficial in rapid-fire scenarios. However, shooters should ensure their entire setup is optimized for their specific competition requirements.

What are the potential drawbacks of using the Geissele Super 42 Spring?

While the Geissele Super 42 Spring offers numerous benefits, there are some potential drawbacks to consider. The increased return force may not be ideal for all ammunition types, particularly lower pressure rounds like 300 Blackout subsonic. Additionally, the unique design may require users to adjust their expectations regarding the feel and sound of the cycling action, which can differ from standard buffer springs. It's important for users to test their setup to ensure compatibility and performance.

How does the Geissele buffer tube assembly contribute to overall firearm reliability?

The Geissele buffer tube assembly enhances overall firearm reliability through its robust construction and innovative spring design. The use of high-quality materials like 7075-T6 Aluminum and the Type 3 Hardcoat Anodize finish ensure durability and resistance to environmental stressors. The Super 42 Spring's design minimizes the risk of spring failure and enhances the cycling process, contributing to consistent performance. These features collectively ensure that the firearm remains reliable in various conditions, making it a dependable choice for both recreational and tactical use.