Mitigate Recoil and Elimate Buffer Sound on Your Next AR Build
The Armaspec SMB™ Buffer Kit – AR15 GEN3 is a premium buffer system upgrade designed to provide enhanced recoil management, durability, and smoother cycling for AR-15 and AR-10 rifles while reducing the loud buffer sound that happens with traditional designs. This all-in-one kit includes a Mil-Spec buffer tube, end plate, and castle nut, offering everything you need for a reliable and optimized buffer system.
Features
- Precision-Machined Buffer Tube – Made from high-strength 7075-T6 aluminum, ensuring maximum durability and a secure fit.
- SMB™ (Silent Mitigation Buffer) System – Reduces recoil and minimizes spring noise, delivering smoother and quieter operation.
- Mil-Spec Castle Nut & End Plate – Designed for secure, rock-solid assembly with no unwanted movement or rotation.
- Drop-In Compatibility – Fits Mil-Spec AR-15 lower receivers, making installation quick and easy.
- Corrosion-Resistant Finish – Anodized for wear and corrosion resistance, ensuring long-lasting reliability.
Specifications
- Brand: Armaspec
- Model: SMB™ Buffer Kit – AR15 GEN3 – Buffer Tube, End Plate, Castle Nut
- MPN: ARM268
- Fit: AR-15 and AR-10
- Buffer Weights: Carbine, H1, H2, H3, 9MM, and AR-10
- Finish: Anodized and Stainless
- Material: Aluminum and Steel
Products available on this page:
- Armaspec SMB™ Buffer Kit - AR-15 GEN3 - Buffer Tube, End Plate, Castle Nut - Carbine - Buffer Weight: Carbine | SKU: ARM268-C | UPC: 810048492725
- Armaspec SMB™ Buffer Kit - AR-15 GEN3 - Buffer Tube, End Plate, Castle Nut - H1 - Buffer Weight: H1 | SKU: ARM268-H | UPC: 810048492732
- Armaspec SMB™ Buffer Kit - AR-15 GEN3 - Buffer Tube, End Plate, Castle Nut - H2 - Buffer Weight: H2 | SKU: ARM268-H2 | UPC: 810048492749
- Armaspec SMB™ Buffer Kit - AR-15 GEN3 - Buffer Tube, End Plate, Castle Nut - H3 - Buffer Weight: H3 | SKU: ARM268-H3 | UPC: 810048492756
- Armaspec SMB™ Buffer Kit - AR-15 GEN3 - Buffer Tube, End Plate, Castle Nut - 9mm - Buffer Weight: 9mm | SKU: ARM268-9 | UPC: 810048492763
- Armaspec SMB™ Buffer Kit - AR-15 GEN3 - Buffer Tube, End Plate, Castle Nut - .308 (For AR10 Rifles Only) - Buffer Weight: .308 (For AR10 Rifles Only) | SKU: ARM268-AR10 | UPC: 810048492770

























