Geissele Automatics167529421
Geissele Automatics Ar15 Premium Milspec Buffer Tube Assembly W/Super 42 H2 Ddc$172.00
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Availability: In Stock
Current Stock: Out of stock
The Geissele Automatics AR-15 Premium Mil-Spec Buffer Tube Assembly with Super 42 H3 is a complete, made-in-the-USA carrier system built for shooters who demand reliability and consistency. This isn't just a buffer tube swap—it's a thoughtfully engineered package that pairs Geissele's precision-machined tube with their renowned Super 42 spring, designed to improve function across a wide range of ammunition types and firing conditions.
The buffer tube itself is machined from 7075-T6 aluminum and finished in Geissele's Desert Dirt Color (DDC), offering both durability and a clean aesthetic. It conforms to mil-spec standards and fits any mil-spec diameter stock, giving you flexibility in how you configure your rifle. At 3.7 ounces, it's lightweight without sacrificing rigidity. The assembly includes a quality mil-spec castle nut and end plate, so you're ready to install out of the box.
The Super 42 spring is where the real difference shows up. Unlike a standard buffer spring, the Super 42 uses three independent wire strands—a design borrowed from the German MG42 machine gun—that flex separately and absorb energy more effectively. This harmonic damping action reduces spring fatigue over time, meaning less chance of premature failure and more consistent cycling round after round. You'll notice a 15% stronger average return force than mil-spec springs, which translates to more reliable feeding, especially when running dirty guns or steel-case ammunition. As a bonus, that characteristic spring "twang" you feel through the buttstock is largely eliminated, making for a quieter, smoother shooting experience.
Whether you're building a duty rifle, a precision AR, or a versatile field gun, this assembly gives you the foundation for a reliable platform that will keep up with your demands.
| Manufacturer | Geissele Automatics |
| Product Type | Buffer Tube Assembly |
| Caliber/Platform | AR-15 |
| Material | 7075-T6 Aluminum |
| Finish | Type 3 Hardcoat Anodize, Desert Dirt Color (DDC) |
| Diameter | Mil-Spec |
| Length | Carbine |
| Stock Positions | 6 |
| Weight | 3.7 oz |
| Included Components | Buffer tube, Super 42 H3 spring, mil-spec castle nut, end plate |
| Country of Origin | USA |
Yes. This is a mil-spec diameter buffer tube, which means it's compatible with any AR-15 lower receiver designed for mil-spec tubes. It will also work with any quality mil-spec diameter stock.
The Super 42 uses three independent wire strands instead of one continuous coil, allowing each strand to flex separately. This design absorbs energy more effectively, reduces spring fatigue, and delivers 15% stronger average return force. You'll also notice less spring noise and better reliability, especially with steel-case ammo or in dirty conditions.
The assembly includes the buffer tube, Super 42 H3 spring, a mil-spec castle nut, and an end plate. You'll need a standard AR-15 buffer weight (not included) to complete the system.
DDC (Desert Dirt Color) is Geissele's proprietary finish that offers the same durability as black hardcoat anodize while providing a distinctive, practical aesthetic. It's a matter of preference—both finishes offer equal protection and performance.
SKU: 167526982 • Weight: 1.1oz
Availability: In Stock
Current Stock: Out of stock
The Geissele Automatics AR-15 Premium Mil-Spec Buffer Tube Assembly with Super 42 H3 is a complete, made-in-the-USA carrier system built for shooters who demand reliability and consistency. This isn't just a buffer tube swap—it's a thoughtfully engineered package that pairs Geissele's precision-machined tube with their renowned Super 42 spring, designed to improve function across a wide range of ammunition types and firing conditions.
The buffer tube itself is machined from 7075-T6 aluminum and finished in Geissele's Desert Dirt Color (DDC), offering both durability and a clean aesthetic. It conforms to mil-spec standards and fits any mil-spec diameter stock, giving you flexibility in how you configure your rifle. At 3.7 ounces, it's lightweight without sacrificing rigidity. The assembly includes a quality mil-spec castle nut and end plate, so you're ready to install out of the box.
The Super 42 spring is where the real difference shows up. Unlike a standard buffer spring, the Super 42 uses three independent wire strands—a design borrowed from the German MG42 machine gun—that flex separately and absorb energy more effectively. This harmonic damping action reduces spring fatigue over time, meaning less chance of premature failure and more consistent cycling round after round. You'll notice a 15% stronger average return force than mil-spec springs, which translates to more reliable feeding, especially when running dirty guns or steel-case ammunition. As a bonus, that characteristic spring "twang" you feel through the buttstock is largely eliminated, making for a quieter, smoother shooting experience.
Whether you're building a duty rifle, a precision AR, or a versatile field gun, this assembly gives you the foundation for a reliable platform that will keep up with your demands.
| Manufacturer | Geissele Automatics |
| Product Type | Buffer Tube Assembly |
| Caliber/Platform | AR-15 |
| Material | 7075-T6 Aluminum |
| Finish | Type 3 Hardcoat Anodize, Desert Dirt Color (DDC) |
| Diameter | Mil-Spec |
| Length | Carbine |
| Stock Positions | 6 |
| Weight | 3.7 oz |
| Included Components | Buffer tube, Super 42 H3 spring, mil-spec castle nut, end plate |
| Country of Origin | USA |
Yes. This is a mil-spec diameter buffer tube, which means it's compatible with any AR-15 lower receiver designed for mil-spec tubes. It will also work with any quality mil-spec diameter stock.
The Super 42 uses three independent wire strands instead of one continuous coil, allowing each strand to flex separately. This design absorbs energy more effectively, reduces spring fatigue, and delivers 15% stronger average return force. You'll also notice less spring noise and better reliability, especially with steel-case ammo or in dirty conditions.
The assembly includes the buffer tube, Super 42 H3 spring, a mil-spec castle nut, and an end plate. You'll need a standard AR-15 buffer weight (not included) to complete the system.
DDC (Desert Dirt Color) is Geissele's proprietary finish that offers the same durability as black hardcoat anodize while providing a distinctive, practical aesthetic. It's a matter of preference—both finishes offer equal protection and performance.
SKU: 167526982 • Weight: 1.1oz