Davidson Defense AR-15 Buffer System Kit, H3 Sound Mitigation Buffer Gen 3, 6-Position Carbine Tube, Castle Nut & QD Sling Swivel Attachment Point End Plate

AR-15 Buffer System Kit Armaspec H3 Sound Mitigation Buffer Gen 3 6-Position Carbine Tube Castle Nut and QD Sling Swivel End Plate

This Davidson Defense AR-15 buffer system kit includes the Armaspec Sound Mitigation Buffer H3 Gen 3, a mil-spec 6-position carbine buffer tube, an AR-15 carbine castle nut in heavy-duty steel, and a mil-spec end plate with an integrated center ambidextrous QD sling swivel attachment point. The Armaspec H3 Gen 3 buffer is a single-stage drop-in replacement weighing 5.6 oz with an adjustable internal spring weight and a polymer base guide rod. Compatible with AR-15 and M16 platforms.

Key Features

• Armaspec Sound Mitigation Buffer H3 Gen 3, single-stage drop-in replacement, 5.6 oz
• Adjustable internal spring weight
• Polymer base guide rod
• Mil-spec 6-position carbine buffer tube, mil-spec diameter
• AR-15 carbine castle nut, heavy-duty steel
• Mil-spec end plate with integrated center ambidextrous QD sling swivel attachment point
• AR-15 and M16 platform compatibility

Perfect For

• AR-15 and M16 builders seeking a complete buffer system kit with an integrated QD end plate
• Those upgrading to an Armaspec H3 sound mitigation buffer
• Owners sourcing a mil-spec buffer tube, castle nut, and QD end plate as a matched set
• Builders looking for a drop-in buffer replacement with an adjustable internal spring weight

Armaspec H3 Sound Mitigation Buffer Gen 3

The Armaspec Sound Mitigation Buffer H3 Gen 3 is a single-stage drop-in replacement buffer weighing 5.6 oz. It features an adjustable internal spring weight and a polymer base guide rod. The H3 designation indicates the buffer weight class within the Armaspec lineup, and the Gen 3 designation reflects the current production version of this buffer.

Buffer Tube and Hardware

The mil-spec 6-position carbine buffer tube is mil-spec diameter and compatible with AR-15 and M16 platforms. The heavy-duty steel AR-15 carbine castle nut secures the buffer tube to the lower receiver. The included end plate features an integrated center ambidextrous QD sling swivel attachment point, providing a sling attachment option without requiring additional hardware.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.