Aero Precision AR-10 Buffer - .308 rifle

The original Aero Precision AR .308 Rifle Buffer is designed for AR-10/LR-308 platform rifles equipped with a fixed stock and rifle-length buffer tube. The buffer is engineered for proper function in firearms chambered in .308 Winchester / 7.62 NATO, and when paired with a matching .308 buffer spring, it ensures reliable bolt cycling, smooth chambering, and optimal recoil dampening. It is an ideal replacement part for new builds and repairs of existing firearms.

Technical specifications

• Manufacturer part number: APRH100193C
• Type: rifle buffer
• Platform: AR-10 / LR-308
• Intended for: .308 Winchester / 7.62 NATO
• Compatibility: rifle-length buffer tube (fixed stock)
• Body material: aluminum
• Weights: steel
• Weight: approx. 5.3 oz (150 g)
• Finish: black
• Recommended use: with .308 rifle buffer spring
• Manufacturer: Aero Precision
• Country of origin: USA