6 Position Mil Spec Buffer Tube

M4-BUFF-TUBE-6-2.jpg
Buffer Tube.jpg
Spring.jpg
Endplate.jpg
Castle Nut.jpg
Buffer.jpg
M4-BUFF-TUBE-6-2.jpg
Buffer Tube.jpg
Spring.jpg
Endplate.jpg
Castle Nut.jpg
Buffer.jpg

6 Position Mil Spec Buffer Tube

from 25.87

This Buffer Tube/Receiver Extension kit is constructed from aircraft grade aluminum with rolled threading. The buffer tube has been hard coat anodized for maximum corrosion and wear resistance.

This assembly kit will fit on all Mil-Spec AR 15 lower receivers. It is also compatible with most AR 308/AR 10 rifles but requires a modified buffer and spring for proper operation.

Kit Includes:

Includes: castle nut, spring, carbine buffer and end plate

You also have the option of customizing the buffer weight to match your build.

Select:
Buffer Weight:
Quantity:
Add To Cart

AR Buffer Composition

Carbine – 3 oz. – 3 steel weights

Heavy (H) – 3.8oz. – 1 tungsten weight + 2 steel weights

H2 – 4.7oz. – 2 tungsten + 2 steel weights

H3 – 5.6oz – 3 tungsten weights

Rifle Length – 5.0oz. – 5 steel weights + 1 steel spacer