Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Special offer available for this product. Click here to see!
Limited Time Offer. Click here to see!
Government Export Restriction Government Export Restriction
Customer Reviews
Most Recent Reviews
great accessory kit for Universal Oppressor by The J-Man, Verified Owner, January 6, 2025
If you are looking to get a good muzzle device such as the Universal Oppressor this is your Kit. Come with a 5.56 and 7.62x51 crush washer. I placed it in my 7.62x51 and it works great.
Most Recent Reviews
great idea by DB, Verified Owner, January 11, 2024
SI OPPRESSOR Universal 3-Lug QD Base Set works great and it is easy to install!
Read All 2 Reviews
Threads per Inch:
1/2x28
Caliber:
9mm Luger
Length:
1.25 in
Condition:
New
Color:
Black

Code: 3Q-MD3-IN2-SI-BS-OPPRESSOR-U-BASE

MPN: SI-BS-OPPRESSOR-U-BASE

UPC: 793811765762

List: $49.81Save 44%
$27.99

Buy Together and Save

OP Bucks$5.76

Product Info for Strike Industries SI Oppressor Universal 3-Lug QD Base Set

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.image

WARNING: California`s Proposition 65

Specifications for Strike Industries SI Oppressor Universal 3-Lug QD Base Set:

Manufacturer: Strike Industries
Threads per Inch: 1/2x28
Caliber: 9mm Luger
Length: 1.25 in
Weight: 1.2 oz
Gun Model: Universal
Condition: New
Color: Black
Projectile Caliber: .308 Caliber
Fabric/Material: S45C Steel
Diameter: 1.61 in
Gun Make: Universal

Features of Strike Industries SI OPPRESSOR Universal 3-Lug QD Base Set

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

Package Contents:

  • Strike Industries SI OPPRESSOR Universal 3-Lug QD Base Set
  • x1 SI OPPRESSOR Universal proprietary 3lug 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

Strike Industries SI Oppressor Universal 3-Lug QD Base Set Orderable Models

List of Orderable Models

  • Strike Industries .223/5.56/.308/7.62/9mm SI OPPRESSOR Universal 3-Lug QD Base Set, Black, One Size, SI-BS-OPPRESSOR-U-BASE , MPN: SI-BS-OPPRESSOR-U-BASE , UPC: 793811765762 , Code: 3Q-MD3-IN2-SI-BS-OPPRESSOR-U-BASE

Strike Industries SI Oppressor Universal 3-Lug QD Base Set Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Strike Industries .223/5.56/.308/7.62/9mm SI OPPRESSOR Universal 3-Lug QD Base Set, Black, One Size, SI-BS-OPPRESSOR-U-BASE , MPN: SI-BS-OPPRESSOR-U-BASE-EDEMO , Code: 3Q-MD3-IN2-SI-BS-OPPRESSOR-U-BASE-EDEMO-US-C
  • USED, Strike Industries .223/5.56/.308/7.62/9mm SI OPPRESSOR Universal 3-Lug QD Base Set, Black, One Size, SI-BS-OPPRESSOR-U-BASE , MPN: SI-BS-OPPRESSOR-U-BASE-EDEMO , Code: 3Q-MD3-IN2-SI-BS-OPPRESSOR-U-BASE-EDEMO-RE-B
Compare (0)