PK Firearms Logo

Your home for AR-15 parts & accessories!

PK Firearms Logo

Rock River Arms 16 Inch - CAR - CHROME-LINED - HBAR - RRA TRO Mid Rail

$499.00
SKU: 
3134

The Rock River Arms 16 Inch CAR - CHROME-LINED - HBAR - RRA TRO Mid Rail Upper features a Rock River Arms 16 inch chrome moly vanadium, chrome-lined, HBAR barrel chambered in 5.56 NATO with a carbine length gas system, 1:9 twist and 1/2-28 threaded muzzle.  Built on an RRA flat top receiver with an RRA TRO Mid rail and an A2 flash hider.

These are assembled and test fired by PK Firearms. 


Rock River Arms 16 Inch - MID - Stainless Steel - HBAR - Noveske NSR-11 Rail

$649.00
SKU: 
3136

The Rock River Arms 16 Inch - MID - Stainless Steel - HBAR - Noveske NSR-11 Rail Upper features a Rock River Arms 16 inch stainless steel, HBAR barrel, chambered in .223 Wylde, with a mid-length gas system, 1:8 twist and 1/2-28 threaded muzzle.  Built on an RRA flat top receiver with a Noveske NSR-11 rail and an A2 flash hider.


Rock River Arms 16 Inch - MID - Stainless Steel - HBAR - RRA TRO Mid Rail

$579.00
SKU: 
3137

The Rock River Arms 16 Inch - MID - Stainless Steel - HBAR - RRA TRO Mid Rail Upper features a Rock River Arms 16 inch stainless steel, HBAR barrel, chambered in .223 Wylde, with a mid-length gas system, 1:8 twist and 1/2-28 threaded muzzle.  Built on an RRA flat top receiver with a RRA TRO Mid Rail and an A2 flash hider.



Rock River Arms 20 Inch Varmint Upper

$559.00
SKU: 
3141

Rock River Arms 20 Inch Varmint Upper

The Rock River Arms 20 Inch Varmint A4 Upper features a Rock River Arms 20 inch stainless steel, cryo-treated, air guaged bull 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 upper receiver with a RRA rifle length aluminum free float handguard with sling stud and a RRA single rail gas block. Option available for Bead Blasted barrel finish add $30.00


Noveske 16 Inch LIGHTWEIGHT - Noveske NSR-11 Rail

$798.00
SKU: 
3150

The Noveske 16 Inch Lightweight - Noveske NSR 11 Rail upper features a Noveske 16 inch Lightweight, stainless steel barrel with a 1:7 twist, improved polygonal rifling, Noveske match Mod0 chamber, extended feed ramps, bead-blasted finish, mid-length gas system, pinned low-profile gas block, in a lightweight contour with a 1/2-28 threaded muzzle.  Built on a milspec flat-top receiver with M4 feed ramps, Noveske NSR 11 rail, and an A2 flash hider.  UPGRADE TO VLTOR MUR 1A RECEIVER FOR $60.00 OR NOVESKE MARKED MUR RECEIVER FOR $110.00


Noveske 16 Inch LIGHTWEIGHT - Vltor VIS 2A-AK Midlength Extended Rail

$969.00
SKU: 
3153

The Noveske 16 Inch Lightweight - Vltor VIS 2A-AK Midlength Extended Rail upper features a Noveske 16 inch lightweight, stainless steel barrel with a 1:7 twist, improved polygonal rifling, Noveske match Mod0 chamber, extended feed ramps, bead-blasted finish, mid-length gas system, pinned low-profile gas block, in a lightweight contour with a 1/2-28 threaded muzzle.  Built on a Vltor VIS 2A-AK midlength extended receiver / quad rail with M4 feed ramps, and an A2 flash hider.

These are assembled and test fired by PK Firearms.


Rock River Arms 18 Inch - MID - Stainless Steel - Rock River Arms TRO-STD Rail

$589.00
SKU: 
3168

The Rock River Arms 18 Inch - MID - Stainless Steel - Rock River Arms TRO-STD Rail upper features a Rock River Arms 18 inch stainless steel, Heavy Match barrel, chambered in .223 Wylde with a 1:8 twist, midlength gas system, and a 1/2-28 threaded muzzle.  Built on an RRA flat top receiver with a RRA TRO-STD rail, and an A2 flash hider. 


Rock River Arms 18 Inch - MID - Stainless Steel - Noveske NSR 16.7 Rail

$729.00
SKU: 
3179

The Rock River Arms 18 Inch - MID - Stainless Steel - Noveske NSR 16.7 Rail upper features a Rock River Arms 18 inch stainless steel, Heavy Match barrel, chambered in .223 Wylde with a 1:8 twist, midlength gas system, and a 1/2-28 threaded muzzle.  Built on an RRA flat top receiver with a Noveske NSR 16.7 rail, and an A2 flash hider.  Option available for Bead Blasted barrel finish.


Daniel Defense - 16 Inch - Midlength - LIGHTWEIGHT .625 - Daniel Defense 9.0 Omega X Rail

$669.00
SKU: 
3180

The Daniel Defense 16 Inch - Midlength - LIGHTWEIGHT .625 - Daniel Defense 9.0 Omega X Rail upper features a Daniel Defense 16 inch hammer forged, chrome-lined, lightweight profile barrel chambered in 5.56 NATO, with a 1:7 twist, mid-length gas system, .625 diameterfront sight journal, M4 ramped extension, front sight base with bayonet lug and a 1/2-28 threaded muzzle.  Manufactured from ordnance-grade 4150 chrome-moly vanadium alloy steel for exceptional strength, and HP-MP tested to ensure there are no internal flaws in the metal.  Built on a milspec flat top receiver with M4 ramps, Danie


Rock River Arms 20 Inch - HBAR - Noveske NSR 16.7 Rail

$629.00
SKU: 
3233

The Rock River Arms 20 Inch - HBAR - Noveske NSR 16.7 Rail upper features a Rock River Arms 20 Inch HBAR 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 A3 flattop receiver with a low profile gas block, Noveske NSR 16.7 Rail, and an A2 flash hider.

These are assembled and test fired by PK Firearms. 


Pages