MPX Compensator and Pin & Weld Service

MPX Compensator
For the Sig MPX 16" Carbine the NEW 5/8x24 Compensator

NOT FOR SBR OR PISTOL MODELS

Only fits Gen 1 & 2


- 3.5 inch long


- MBX Innovative Port Design that has Proven Performance


- The compensator has a factory SIG style pinning shoulder for 16 inch legal barrel length


Will need to be pinned & welded to be ATF compliant.
End user to be responsible for ATF Compliance


If you purchase MPX with the pin & weld service, you will receive a form once you have paid to fill out with instructions regarding shipping your barrel.

Sample Form: Click Here



How to Install MBX MPX Compensator
MPX Pin & Weld Service
MPX Pin & Weld Service

For MBX MPX Compensator only.


Please read and understand terms before purchasing


Let MBX Install your New MPX Compensator. Send us your barrel, and we will professionally pin the MPX for you.


Includes removal of factory flash hinder


Instructions:


1. Give MBX your contact information.
2. Send you barrel & MBX MPX compensator or barrel to: MBX - P.O. Box 949 Loudon, TN 37774.
3. Let MBX pin & weld your barrel and MBX compensator.
4. Await your pin & welded barrel to arrival.
5. Then enjoy your NEW SHOOTING EXPERIENCE!


You will receive a form once you have paid to fill out with instructions regarding shipping your barrel.

Sample Form: Click Here


Terms:


We will only accept the uppers with no sights or anything attached. No lowers with SN will be accepted. 7-10 working days turn around. MBX is not responsible for any damage to factory flash hidder while removing. Once attached/installed no refund, return, or exchange this may void your factory Sig warranty. If you send the barrel in without paying, there will be a service fee applied to your order.


MBX Pistol Caliber Carbine (PCC) & Glock Style Products