The JE Machine PS-BTMCOMBO-308 308 Buffer Tube Combo is a purpose-built carbine buffer system designed for AR-10 and LR-308 platforms. This anodized aluminum buffer tube kit provides a solid foundation for your preferred stock, delivering consistent cycling and reliable performance for your .308 rifle.

This combo includes the carbine-length buffer tube, buffer spring, .308 carbine buffer, castle nut, and end plate, giving builders and upgraders a clean, matched set of core components. Ideal for range use, training, and general-purpose rifle setups, it offers a straightforward way to complete or refresh your lower receiver. Backed by JE Machine Tech’s focus on practical, well-made accessories, this kit is a dependable choice for enthusiasts who value simplicity and function.

• Manufacturer: JE Machine Tech
• Model: PS-BTMCOMBO-308 308 Buffer Tube Combo
• Compatible With: AR-10/LR-308 Carbine-Length Lower Receiver
• Color: Black
• Material: Aluminum
• Finish: Anodized