The Strike Industries OPPRESSOR Universal 3-Lug QD Base Set gives you an additional mount for another compatible weapon so you can use just one SI OPPRESSOR Universal body and quickly swap between firearms. This 3-Lug quick detach (QD) base is a unique fitment only to the SI OPPRESSOR Universal and includes all the necessary hardware to install on a compatible individual barrel. Made from S45C steel and includes a 1/2” concentric shim washer along with a 1/2” and 5/8” crush washers. Purchase as a spare or replacement base or so you can save some money and reuse the same SI OPPRESSOR Universal body on multiple weapons.

Product Features:
-Additional SI OPPRESSOR Universal proprietary 3-lug QD base
-Quickly swap one SI OPPRESSOR body with multiple weapons
-Spare/replacement base
-Includes all necessary hardware to install on individual barrel
-3-lug QD base made from S45C steel

SI OPPRESSOR Universal proprietary 3-lug quick detach base:
-LENGTH: 31.63mm (1.25″)
-WIDTH: 29.10mm (1.16″)
-HEIGHT: 10.00mm (0.39″)
-WEIGHT: 0.52 oz

Shim:
-LENGTH: 22mm (0.87″)
-WIDTH: 22mm (0.87″)
-HEIGHT: 3.50mm (0.18″)
-WEIGHT: 0.14 oz

TOTAL WEIGHT W/ PKG: 1.20 oz

COMPATIBILITY:
-Only with SI OPPRESSOR Universal body
-1/2″ and 5/8″ threaded barrels
-Muzzle devices with a maximum diameter of 25.00mm (0.98″)
-Multi-caliber with .223/5.56, .308/7.62 and 9mm
-Overall diameter of OPPRESSOR U is 41.00mm (1.61″)
NOT COMPATIBLE: SI OPPRESSOR & SI OPPRESSOR LITE

Package Contents:
-x1 SI OPPRESSOR Universal proprietary 3-lug quick detach base
-x1 Shim (only used for 1/2″ barrel)
-x1 AR crush washer for .223/5.56/9mm (1/2″)
-x1 AR crush washer for .308/7.62 (5/8″)
-x1 Warning card
-x1 Installation order card

-DO NOT ATTEMPT INSTALLATION WITHOUT VIEWING THE INSTALLATION VIDEO: (INSTALL VIDEO LINK HERE)
-Test fit the SI OPPRESSOR Universal over your muzzle device before purchasing: (MOCKUP VIDEO LINK HERE)
-Mockup: (DOWNLOAD MOCKUP PDF LINK HERE)
-How to Use: (HOW TO USE VIDEO LINK HERE)