Armaspec SRS Enhanced Buffer Tube Kit GEN 4 – Multiple Buffer Weights

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Magpul MOE Slim Line Carbine Stock - Mil-Spec - AR15/M4 - MAG347

Magpul MOE Slim Line Carbine Stock - Mil-Spec - AR15/M4 - MAG347


Armaspec SRS Enhanced Buffer Tube Kit Gen 4 – Tailored Recoil Reduction

Transform your AR-15’s recoil impulse with Armaspec’s SRS Enhanced Buffer Tube Kit Gen 4, offering multiple buffer weight options to match your desired recoil reduction level. This complete kit includes a 6-position mil-spec 7075-T6 aluminum buffer tube, steel castle nut, end plate, and the innovative SRS Gen 4 multi-stage buffer.


  • Brand: Armaspec
  • Model: SRS Buffer Kit Gen 4
  • Buffers:
    • SRS-BB (5.7 oz) – MPN: ARM263-BB
    • SRS-C (3.3 oz) – MPN: ARM263-C
    • SRS-H (3.8 oz) – MPN: ARM263-H
    • SRS-H3 (5.6 oz) – MPN: ARM263-H3
    • SRS-H2 (4.7 oz) – MPN: ARM263-H2
  • Type: Kit
  • Includes: SRS buffer, 6-position buffer tube, castle nut, end plate
  • Buffer Tube Material: 7075-T6 Aluminum
  • Color: Black
  • Fit: AR-15

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The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

Armaspec Lifetime Warranty

  • All Armaspec products carry a LIFETIME WARRANTY and are warranted to be free from defects in material or workmanship.
  • Should there be a defect, we will repair or replace the product at our discretion at no cost to you.
  • Lifetime warranty does not apply to products sold as “blemished” or “manufacturer refurbished”.
  • You must have proof of purchase to initiate a WARRANTY claim.

Please email to to request an RMA number.

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.