Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! 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 Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
You May Also Like
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
(41)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
(44)
List: $12.95 $11.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
(26)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
(41)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
(26)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-10/SR25 Rifle Magazine, .308 Win/7.62x51mm NATO, 25 Round, Black, 1 Pack, Polymer, MGMPI292BLK-25RD
Magpul Industries PMAG GEN M3 AR-10/SR25 Rifle Magazine, .308 Win/7.62x51mm NATO, 25 Round, Black, 1 Pack, Polymer, MGMPI292BLK-25RD
(16)
List: $24.95 $22.45 Save Up to 10%
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
(17)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-10/M110/SR25 Rifle Magazine, .308 Win/7.62x51mm, NATO 20 Round, Black, 1 Pack, Polymer, MGMPI291BLK-20RD
Magpul Industries PMAG GEN M3 AR-10/M110/SR25 Rifle Magazine, .308 Win/7.62x51mm, NATO 20 Round, Black, 1 Pack, Polymer, MGMPI291BLK-20RD
(17)
List: $22.95 $19.95 Save Up to 13%
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
(9)
List: $22.95 $20.45 Save Up to 11%
Best Rated Magpul Industries PMAG MOE AK-Platform/AKM Rifle Magazine, 7.62x39mm, 30 Round, Black, 1 Pack, Polymer, MGMPI572BLK-30RD
Magpul Industries PMAG MOE AK-Platform/AKM Rifle Magazine, 7.62x39mm, 30 Round, Black, 1 Pack, Polymer, MGMPI572BLK-30RD
(5)
List: $15.95 $14.95 Save Up to $1.00
Questions & Answers
What is the thread pitch? Expert Answer

The 7.62x39 model has 14x1 LH threads, the .223/5.56 model has 1/2x28 threads, and
the .308 model has 5/8x24.

by Nick B., Gear Expert, October 21, 2021
what is the overall length of the item? Expert Answer

This link will have all your specifications on length depending on what caliber you are working with: https://primaryweapons.com/store/product/flash-suppressing-compensator/

by Carly R., Gear Expert, October 9, 2017
Customer Reviews
Helpful Positive Review
As described, its a good Flash Suppressing Compensator. Easy to install and worth the price. I experienced better control and accuracy. It definitely changed my overall experience with my rifle. I would buy again.
1/2 found this helpful
Most Recent Reviews
I was excited to put PWS' matching FSC muzzle device on my MK116 Pro, only to realize that the threads wouldn't even start on the barrel. Puzzled by this, I had it tested with a ".5000-28" thread plug gage, and the gage wouldn't even go on. Normally ...
Read More...
0/4 found this helpful
Most Recent Reviews
Threaded right on to my AK and helps mitigate recoil and flash at the same time.
Read All 3 Reviews

We've got an AWESOME deal for you!

Blazin' Deal
Prices have been cut drastically on select models of this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts - sorry about that. This offer won't last long, so don't miss out!
Show In Stock Only
3 Models Available

Show with deals only:

Blazin' Deal
Caliber
All
Weight
All
Search

ATTENTION! We currently do not ship this product to CA, IL, NY, WA , and U.S. Territories. Please see our policies for more information.

Product Info for Primary Weapons Systems MOD 2 FSC Series Flash Suppressing Compensator

Mitigate flash with every shot you take by installing a Primary Weapons Systems MOD 2 FSC Series Flash Suppressing Compensator. Primary Weapons Systems machined these Flash Hiders from 4140 steel that's FNC LIFE HD treated to create the toughest and most corrosion-resistant part possible. The Primary Weapons Systems FSC Flash Suppressing PWS Compensator will greatly improve your accuracy by reducing recoil. These compensators also divert the flash, keeping it out of your line of sight with or without optics. Equip the Primary Weapons Systems FSC Rifle Compensator to enhance your precision and keep your vision clear while taking down targets.image

WARNING: California`s Proposition 65

Specifications for Primary Weapons Systems MOD 2 FSC Series Flash Suppressing Compensator:

Product Color: Black

Features of Primary Weapons Systems MOD 2 FSC Series Flash Suppressing Compensator:

  • Material: 4140 Steel, FNC LIFE HD treated
  • Recoil reduction
  • Flash suppression

Package Contents:

  • Primary Weapons Systems MOD 2 FSC Series Flash Suppressing Compensator

Primary Weapons Systems MOD 2 FSC Series Flash Suppressing Compensator Orderable Models

List of Orderable Models

  • Primary Weapons Systems FSC30 MOD 2 FSC Series Flash Suppressing Compensator Muzzle Device, .308, Black, 5/8x24 threads, 3G2FSC58C-1F , MPN: 3G2FSC58C-1F , UPC: 811154030672 , Code: 2D5-BFH-MOD2MZLD-3G2FSC58C-1F
  • Primary Weapons Systems FSC556 MOD 2 FSC Series Flash Suppressing Compensator Muzzle Device, .223, Black, 1/2x28 threads, 3G2FSC12A-1F , MPN: 3G2FSC12A-1F , UPC: 811154030665 , Code: 2D5-BFH-MOD2MZLD-3G2FSC12A-1F
  • Primary Weapons Systems FSC47 MOD 2 FSC Series Flash Suppressing Compensator Muzzle Device, 7.62x39, Black, 14x1 LH threads, FSC-47-14X1LH , MPN: FSC-47-14X1LH , UPC: 811154033925 , Code: 2D5-BFH-MOD2MZLD-FSC-47-14X1LH

Primary Weapons Systems MOD 2 FSC Series Flash Suppressing Compensator Unavailable & Discontinued Models

List of Unorderable Models

  • USED Primary Weapons Systems FSC556 MOD 2 FSC Series Flash Suppressing Compensator Muzzle Device, .223, Black, 1/2x28 threads, 3G2FSC12A-1F, EDEMO1, Condition Fair, Other , MPN: 3G2FSC12A-1F-EDEMO1 , Code: 2D5-BFH-MOD2MZLD-3G2FSC12A-1F-EDEMO-OT-D
Compare (0)