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PWS MK109 MOD1-M Upper 9.75" 300BLK
PWS MK109 MOD1-M Upper 9.75" 300BLK
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MSRP: $1,049.00
Our Price: $899.00

Quantity in stock:2

Product Code: 18-M109UB0B

MLOK rail included standard
KeyMod rail special order (call 828-279-8546)

No lower needed
PWS MOD1 stripped lower [Add $109.00] Click to view
PWS MOD2 stripped lower [Add $209.00] Click to view
PWS MOD1 pistol lower [Add $409.00] Click to view
PWS MOD2 pistol lower [Add $499.00] Click to view

The Primary Weapons 300 Blackout MK109 MOD1-M upper features no forward assist, MLOK handguard, PWS Triad compensator, 416R barrel, long-stroke piston system, FNC LIFE HD bolt carrier, polished bolt & 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. Current-model 300BLK PWS platforms do not utilize an adjustable gas block.
Technical Specs
  • 3lb 10oz weight
  • 19.2" overall length
  • PWS Triad compensator
  • 9.75" 416R FNC LIFE HD barrel
  • 1:8 twist threaded 5/8X24
  • 8.9" MLOK handguard
  • Pistol-length long-stroke piston system
  • FNC LIFE HD bolt carrier & polished bolt
  • Radian Raptor LT charging handle
  • Limited lifetime warranty

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