VLTOR A5 receiver extension tube has the profile I wanted for a smoother recoil impulse setup. A5 spec is slightly longer than carbine extensions which allows the longer A5 spring and buffer. Quality aluminum body. Solid premium tube.





Click to see full view
VLTOR
Overview
The Vltor Weapon Systems A5 Receiver Extension Tube is a Mil-Spec buffer tube designed specifically for A5 systems, providing a robust foundation for your build. This tube is engineered to work seamlessly with A5 buffers, which helps to optimize the recoil management and overall function of your AR-15. You will commonly find this buffer tube in builds utilizing a Mid-Length gas system chambered in 5.56 NATO, making it a solid choice for a balanced shooting experience.
Log in to set a price alert on this product.
Based on build data

Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger

Vltor Weapon Systems A5 Spring and Buffer Kit

Radian Weapons Talon Ambidextrous Safety Selector 2-Lever Kit - Radian Grey

Vltor A5 H2 Buffer - 5.3 Oz.

Geissele Automatics Llc Ar-15 Maritime Bolt Catch Steel Black

Geissele Automatics Ultra Duty Checkered Takedown Pin Set
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 13 | |
| Vltor Weapon Systems A5 Spring and Buffer Kit | 12 | |
| Radian Weapons Talon Ambidextrous Safety Selector 2-Lever Kit - Radian Grey | 9 | |
| Vltor A5 H2 Buffer - 5.3 Oz. | 8 | |
| Geissele Automatics Llc Ar-15 Maritime Bolt Catch Steel Black | 7 | |
| Geissele Automatics Ultra Duty Checkered Takedown Pin Set | 6 |
| Platform | Percentage |
|---|---|
| AR-15 | 75% |
| AR-10 | 25% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 66.7% |
| 300 Blackout | 33.3% |
| Gas System | Percentage |
|---|---|
| Pistol | 33.3% |
| Mid-Length | 33.3% |
| Carbine | 33.3% |
Builds in the community that include the Vltor Weapon Systems A5 Receiver Extension Tube
| Build | Parts | Total |
|---|---|---|
![]() | 19 | $1255.50 |
![]() | 16 | $3283.68 |
![]() | 24 | $2088.08 |
![]() | 26 | $3038.62 |
![]() | 22 | $1288.43 |
![]() | 27 | $5123.99 |
1 global rating
VLTOR A5 receiver extension tube has the profile I wanted for a smoother recoil impulse setup. A5 spec is slightly longer than carbine extensions which allows the longer A5 spring and buffer. Quality aluminum body. Solid premium tube.