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PWS MK109 MOD2 Upper 300BLK
PWS MK109 MOD2 Upper 300BLK
 
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MSRP: $1,349.00
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Product Code: MK1-M2U-300BLK-9
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Description
 
The Primary Weapons MK109 MOD2 300 Blackout upper features no forward assist, MLOK handguard with integrated Picatinny rail sections, FRC suppressor-ready compensator, 9.75" barrel, long-stroke piston system, adjustable gas block & Radian charging handle.

PWS advises the use of supersonic 110 to 130 grain ammo on this platform. Running ammunition heavier than 130 grain can adversely affect cycling unless a suppressor is utilized.
Technical Specs
  • Fits milspec AR15 lowers
  • Caliber 300 Blackout
  • 3lb 7oz in weight
  • Lightweight upper receiver
  • Eliminated forward assist
  • 9.75 inch 41V50 FNC LIFE HD barrel
  • 1:8 twist threaded 5/8X24
  • FRC 2-port suppressor-ready compensator
  • Compatible with Rearden suppressor mounts
  • 8.9 inch MLOK handguard
  • Integrated front Picatinny rail sections
  • Pistol-length long-stroke piston system
  • 3-position adjustable gas block
  • Radian Raptor LT charging handle
  • Limited lifetime warranty

Average Customer Review: Average Customer Review: 5 of 5 5 of 5 Total Reviews: 38  Write a review.

  0 of 0 people found the following review helpful:
 
5 of 5 Best Service! December 3, 2024
Reviewer: Pat from CO, USA  
Mike/Fortress have great prices, and they process orders super quick. 10/10 would recommend.

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  0 of 0 people found the following review helpful:
 
5 of 5 Great Service November 25, 2024
Reviewer: Robert Snow from Wauseon, OH  
FT got the product I was on a waiting list for a lot sooner than I expected. I think it was less than a week, and it shipped out right away. Great service!

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  1 of 1 people found the following review helpful:
 
5 of 5 Great Service, Fast Delivery February 5, 2023
Reviewer: John Lucey from Northfield, VT  
Mike was great, provided excellent service and got me my order fast.

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  0 of 0 people found the following review helpful:
 
5 of 5 Excellent as always November 29, 2022
Reviewer: Aaron Franulovich from Anacortes, WA  
Ordered quite a few uppers through Fortress Tactical, and never had any issues whatsoever. 10/10 would recommend.

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  0 of 0 people found the following review helpful:
 
5 of 5 Great Service October 31, 2022
Reviewer: Joshua Moore from Jefferson City, MO  
Had very fast and friendly customer service. Will recommend to other buddies.

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