Product Description
The Armaspec SMB (Sound Mitigation Buffer) Kit Gen 3 is a complete buffer system upgrade designed for AR-15 pattern firearms. Featuring the SMB-H3 buffer (5.6 oz), this kit is built to reduce recoil impulse and improve shooting comfort compared to standard mil-spec buffer springs and weights. It includes the key hardware needed to finish a rifle build or replace an existing buffer setup, including the SMB buffer assembly, buffer tube, endplate, and castle nut.
Product Highlights
- Sound Mitigation Buffer (SMB) Gen 3 design for improved recoil absorption over OEM-style buffer systems
- SMB-H3 buffer weight of 5.6 oz for heavier-buffer tuning
- Complete kit includes buffer assembly, buffer tube, endplate, and castle nut
- Engineered to fit AR-15 pattern firearms
- Black buffer tube finish (as shown and listed)
Specs
- Brand: Armaspec
- Product Type: Buffer kit
- Model/Series: SMB Buffer Kit
- Generation: Gen 3
- Buffer Type: SMB-H3 (Sound Mitigation Buffer)
- Buffer Weight: 5.6 oz
- Compatibility: AR-15 pattern firearms
- Included Components: SMB buffer assembly, buffer tube, endplate, castle nut
- Color/Finish: Black
- UPC: 810048492756
- Manufacturer Part Number: ARM268-H3
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