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Rock River Arms 20 Inch Coyote RIFLE Upper - TRO DELUXE

$659.00
SKU: 
3795

The Rock River Arms 20 Inch Coyote RIFLE Upper features a Rock River Arms 20 inch CMV, HBAR profile barrel chambered in .223 Wylde with a 1:9 twist, rifle length gas system, and a 1/2-28 threaded muzzle.  Built on a Rock River Arms forged A4 flat top receiver with a single rail gas block, TRO Deluxe Extended free float rail, and a Smith Vortex flash hider.



Rock River Arms Predator Pursuit 20 Inch Upper - TRO DELUXE

$698.00
SKU: 
3796

The Rock River Arms Predator Pursuit 20 Inch upper features a Rock River Arms 20 Inch stainless steel, air guaged, cryo-treated barrel chambered in .223 Wylde with a 1:8 twist, rifle-length gas system, and a target crown muzzle.  Built on a Rock River Arms forged A4 flattop receiver with a single rail gas block and TRO Deluxe Extended free float rail.  ** Comes with 3 short rail sections.



Rock River Arms 16 Inch - MID-LENGTH - Predator Pursuit Upper - TRO DELUXE

$674.00
SKU: 
3797

The Rock River Arms 16 Inch - MID-LENGTH - Predator Pursuit Upper features a Rock River Arms 16 inch heavy match, air guaged, cryo treated stainless steel barrel chambered in .223 Wylde with a 1:8 twist, mid-length gas system and a target crowned muzzle.  Built on a Rock River Arms forged A4 flattop receiver with a TRO Deluxe extended free float rail.  **Comes with 3 short rail sections.



Rock River Arms .458 SOCOM 16 inch Tactical CAR A4 Upper

$779.00
SKU: 
3862

UNTIL FURTHER NOTICE CORBON 300GR HUNTER JSP AMMO SHOULD NOT BE USED IN ANY ROCK RIVER ARMS .458 SOCOM UPPER OR RIFLE.  ROCK RIVER ARMS AND CORBON ARE WORKING TOGETHER TO RESOLVE THE ISSUE, HOWEVER UNTIL THAT RESOLUTION IS ACHIEVED THE AMMO SHOULD NOT BE USED.



Ares Defense - MCR Belt Fed Upper - Semi Auto

$3,495.00
SKU: 
3886

ARES-15 MCR (Mission Configurable Rifle) Semi Auto Upper. Part # MCR-036

ARES Defense is proud to introduce the ARES-15 MCR; our newest platform for professional shooters who demand performance and mission flexibility from their weapons! 

Key features include: reliable mid-length gas-piston operation, adjustable gas block, a (3 second) quick-change barrel, extreme-duty breech bolt, vented high performance barrel extension. 

ARES-15 MCR Details:



Freedom Ordnance - FM-9 9x19NATO Belt Fed AR-15/M-16 Upper Receiver - 16.5" Barrel

$1,795.00
SKU: 
3890

We at PK Firearms are proud to announce we are now carrying the Freedom Ordnance, FM-9 9×19 Nato Belt Fed upper. Over a year in development and 10,000+ rounds in testing have been done by Freedom Ordnance, to bring you the world’s first 9mm belt fed!



Freedom Ordnance - FM-9 9x19NATO Belt Fed AR-15/M-16 Upper Receiver - 11" Barrel

$1,795.00
SKU: 
3891

*** ALL NFA RULES APPLY ***

This is the 11" barreled version.

We at PK Firearms are proud to announce we are now carrying the Freedom Ordnance, FM-9 9×19 Nato Belt Fed upper. Over a year in development and 10,000+ rounds in testing have been done by Freedom Ordnance, to bring you the world’s first 9mm belt fed!



FM-9 - 150 round belt bag

$74.95
SKU: 
3894

150 round belt bag

Top is made from machined billet aluminum and has a nitrided steel retaining flipper where the belt comes out of the bag for better feeding control. Belt bag is made from 900 denier fabric with a heavy duty zipper.



FM-9 links – Bag of 1000

$64.95
SKU: 
3895

Our FM-9 9mm links are made from high carbon steel heat treated with a manganese phosphate finish. Sold in quantities of 1000.



FM-9 - 6" Barrel upgrade kit

$400.00
SKU: 
3896

This kit upgrades your unit to use a 6″ barrel. Includes one 6″ barrel, one 4″ quad rail, and one 9″ 7/64 T Handle hex wrench.

6″ barrel is made from 4150 chromoly steel. QPQ nitride finish

4″ quad rail is black anodized billet aluminum with Picatinny rail system.


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