
Availability: In Stock
The Luth-AR A2 Buttstock Kit is a complete drop-in upgrade for AR15 rifles that brings together everything you need to swap out the rear end of your platform in one shot. This black tactical rifle stock upgrade packages a buffer tube, buffer, stock, spacer, and spring together so you're not hunting down compatible parts across three different retailers. Whether you're building a retro-inspired AR, refreshing an older receiver, or just want a no-fuss way to refresh your ergonomics and controls, this kit handles the job cleanly.
The A2 profile is a time-tested design that suits everything from precision shooting to duty-style setups. The included components are engineered to work together as a system, which means you get predictable function without the guesswork of mixing brands or generations. If you're comfortable with basic AR assembly, this kit installs straightforwardly and gives you back a rifle that feels tighter and more refined than before.
Builders and owners who want to standardize their AR inventory, dial in their controls, or simply get back to the classics will find this a practical choice. It's the kind of no-drama upgrade that pays off every time you shoulder the gun.
| Brand | Luth-AR LLC |
| Product Type | AR15 Buttstock Kit |
| Color | Black |
| Included Components | Buffer tube, buffer, stock, spacer, spring |
| Stock Profile | A2 |
The Luth-AR A2 Buttstock Kit is designed for standard AR15 rifles. The A2 profile and included buffer tube work with most AR15 platforms, though always verify fit with your specific upper and lower assembly before purchasing if you have a non-standard configuration.
The kit includes a buffer tube, buffer, A2-style stock, spacer, and spring – everything needed to install a complete rear end assembly on your AR15.
The Luth-AR A2 buttstock features a retro profile that harkens back to the classic design. It's a clean aesthetic choice for builders who want period-correct lines or simply prefer the proven ergonomics of the A2 platform.
This is a drop-in kit, which means it's designed for straightforward installation without special tools or expertise. If you're comfortable with basic AR assembly, you should be able to handle the job.

SKU: 121686217 • Width: 6in • Height: 2.5in • Depth: 12.5in • Weight: 1.88oz





Availability: In Stock
The Luth-AR A2 Buttstock Kit is a complete drop-in upgrade for AR15 rifles that brings together everything you need to swap out the rear end of your platform in one shot. This black tactical rifle stock upgrade packages a buffer tube, buffer, stock, spacer, and spring together so you're not hunting down compatible parts across three different retailers. Whether you're building a retro-inspired AR, refreshing an older receiver, or just want a no-fuss way to refresh your ergonomics and controls, this kit handles the job cleanly.
The A2 profile is a time-tested design that suits everything from precision shooting to duty-style setups. The included components are engineered to work together as a system, which means you get predictable function without the guesswork of mixing brands or generations. If you're comfortable with basic AR assembly, this kit installs straightforwardly and gives you back a rifle that feels tighter and more refined than before.
Builders and owners who want to standardize their AR inventory, dial in their controls, or simply get back to the classics will find this a practical choice. It's the kind of no-drama upgrade that pays off every time you shoulder the gun.
| Brand | Luth-AR LLC |
| Product Type | AR15 Buttstock Kit |
| Color | Black |
| Included Components | Buffer tube, buffer, stock, spacer, spring |
| Stock Profile | A2 |
The Luth-AR A2 Buttstock Kit is designed for standard AR15 rifles. The A2 profile and included buffer tube work with most AR15 platforms, though always verify fit with your specific upper and lower assembly before purchasing if you have a non-standard configuration.
The kit includes a buffer tube, buffer, A2-style stock, spacer, and spring – everything needed to install a complete rear end assembly on your AR15.
The Luth-AR A2 buttstock features a retro profile that harkens back to the classic design. It's a clean aesthetic choice for builders who want period-correct lines or simply prefer the proven ergonomics of the A2 platform.
This is a drop-in kit, which means it's designed for straightforward installation without special tools or expertise. If you're comfortable with basic AR assembly, you should be able to handle the job.
SKU: 121686217 • Width: 6in • Height: 2.5in • Depth: 12.5in • Weight: 1.88oz
