MBX Buffer Recoil Reduction System

MBX Recoil Reduction System "Patent pending"

MBX Recoil Reduction System Video


The MBX "Patent Pending" Buffer is Designed specifically for Pistol Carbine Caliber.

Features an Internal Spring captured within the Buffer to allow for the Buffer/Bolt speed to be significantly reduced during the cycling of the Firearm, resulting in an Extreme Reduction with Felt Recoil.


- Buffer weight 6.8 ozs
- Overall length 4.9 inches
- Made from Stainless Steel
- Includes internal .062 recoil reduction spring
- Captured Pin Design to ensure reliability and Performance


2 Adjustable Stoke Lengths:
- 1.400 Stroke Long
- .900 Stroke Short


In the MBX Buffer tube these parts move at the same velocity as the bolt and run much smoother and silent with a little oil.
- Oil the MBX Buffer inside and out
- Wipe the main Buffer spring with an oily cloth to add lubrication to the spring
- Any medium to light weigh oil is good


Please see recommendations for matching Springs


YELLOW Carbine Spring recommended for most Standard Applications min 115 Power Factor up to 145 Power Factor.


WHITE Carbine Extra Long Spring recommended for 140 Power Factor and Above.


MBX Yellow and White A4 Buffer Springs with Buffer Pad
MBX Yellow and White A4 Buffer Springs with Buffer Pad

YELLOW Carbine Spring recommended for most Standard Applications min 115 Power Factor up to 145 Power Factor.


WHITE Carbine Extra Long Spring recommended for 140 Power Factor and Above.



MBX PCC Buffer Tuning/Rebuild Kit
MBX PCC Buffer Tuning/Rebuild Kit

Kit includes:
- Spring Buffer Pad
- Custom Buffer Pin
- Set Screw
- Allen Wrench
- 3 Springs:
   "Red" Standard Power .062
   "Green" Reduced Power .055
   "Blue" Lightest Power .047