Description
The Luth-AR BS-A2K A2 Buttstock Kit is a complete fixed stock assembly designed for .223/5.56 AR-15 and AR-10 platforms. This ready-to-install kit includes the classic A2 buttstock, A2 rifle buffer tube, standard buffer, rifle buffer spring, castle nut, and latch plate – everything needed for a traditional fixed-stock upgrade or new build in one convenient package.
The A2 stock features the timeless military profile with a comfortable cheek weld, foam-filled construction for added rigidity, and a polymer trap door with sling swivel for storage and carry options. This kit delivers the solid, stable platform preferred by many shooters for precision and control.
Features
- Complete A2 fixed buttstock kit with all necessary components
- Includes: A2 buttstock, A2 rifle buffer tube, standard buffer, rifle buffer spring, castle nut, and latch plate
- Foam-filled A2 stock for increased rigidity and reduced vibration
- Polymer trap door with sling swivel for storage and carry versatility
- Hardcoat anodized buffer tube and durable polymer stock construction
- Direct drop-in installation on any mil-spec lower receiver
- Classic mil-spec appearance and reliable performance
- Proudly made in the USA by Luth-AR









