What is a 6-position buffer tube?
The Trinity Force 6-Position AR Buffer Tube is a MIL-SPEC carbine stock for your AR-15. With six stock positions to choose from, shooters can quickly set the perfect length of pull. The buffer tube has a self-alignment slot for easy installation of the buffer detent.
How long is a 6-position buffer tube?
Compare Similar Products
| AR-STONER Receiver Extension Buffer Tube 6-Position Mil-Spec Diameter AR-15, LR-308 Aluminum Matte | |
|---|---|
| Material | 6061-T6 Aluminum |
| Diameter | 1.148 Inches |
| Weight | 3.84 Ounce |
| Overall Length | 7.25 Inches |
What is the difference between commercial and Mil Spec buffer tubes?
The mil-spec tube threads—produced from 7075 T6 alloys—are rolled into the metal, resulting in taller and stronger threads. Commercial tube threads, on the other hand, are constructed from 6061 T6 billet aluminum and are cut into the metal, producing slightly shorter and weaker threads but at a lower cost.
Are all MIL SPEC buffer tubes the same?
While all buffer tubes seem to look and function exactly the same, there a few variances and options available to the rifle builder.
What is a buffer tube kit?
Officially called a receiver extension, the buffer tube is the cylindrical aluminum housing that contains your AR-15’s buffer and recoil spring. It also acts as the mounting point for your buttstock or pistol brace.
Does the VR80 have a Mil-Spec buffer tube?
The VR80 comes from the factory with a commercial two-piece buffer tube, designed to attach to the factory thumb-hole stock for importation purposes. This new adapter is designed to allow you to upgrade to a one-piece Mil-spec buffer tube, so you can use any Mil-spec AR-15 collapsible stock.
What is carbine length buffer tube?
Carbine buffer weights are used with most collapsible stocks that utilize a carbine buffer tube. Generally, fixed stocks use an A2 smooth buffer tube and adjustable stocks use a carbine buffer tube. Most of the stocks on the market use a Mil-Spec carbine buffer tube and are adjustable for length of pull.
What are the different AR-15 buffer weights?
If you weigh a standard buffer, you’ll find it’s three ounces; the steel weights and the pads account for about 1.9 ounces of that. Carbine buffers are available in a variety of weights. Colt developed heavier models for certain applications, including the H1 (3.8 ounces), H2 (4.6 ounces) and H3 (5.4 ounces).
Can you put a commercial stock on a Mil Spec buffer tube?
Commercial tubes are machined and measure 1.17″ (OD) at the buttstock. You can’t fit a mil-spec buttstock to a commercial buffer tube, and vice versa. You can’t fit a mil-spec buffer tube to a commercial lower receiver, and vice versa.
Why are there commercial buffer tubes?
It serves two functions: it houses the recoil buffer mechanism and is the attachment point for the rifle’s buttstock. The reason it’s referred to as a “buffer tube” is because inside the tube is a large spring (called the action spring), and a weighted part known as the “recoil buffer.”
Can I use a 6 position buffer tube with a pistol brace?
No, it will not work on that pistol. That pistol uses a proprietary receiver extension that only works with standard pistol braces.
Can you put a commercial stock on a Mil-Spec buffer tube?
