PK Firearms Logo

Your home for AR-15 parts & accessories!

PK Firearms Logo

Daniel Defense - 16 inch - Midlength - Geissele 13 Inch MK5 Keymod Rail

$729.00
SKU: 
3294

The Daniel Defense - 16 inch - Midlength - Geissele 13 Inch MK5 Keymod Rail upper features a Daniel Defense 16 Inch CMV, cold hammer forged, government profile, chrome-lined barrel, chambered in 5.56 NATO with a 1:7 twist, midlength gas system, and 1/2-28 threaded muzzle.  Built on a milspec, M4 ramped, flattop receiver with a Geissele 13 Inch MK5 Keymod Rail, low profile gas block, and an A2 flash hider.  


Yankee Hill Machine 16 Inch Fluted - YHM 5145 SLANT Midlength Rail

$549.00
SKU: 
3295

The Yankee Hill Machine 16 Inch Fluted - YHM 5145 SLANT Midlength Rail upper features a Yankee Hill Machine 16 inch fluted barrel chambered in 5.56 NATO, with a 1:7 twist rate, carbine-length gas system and a 1/2-28 threaded muzzle.  Barrel has an M4 ramped extension, is manufactured from 4140 steel, heat treated to RC 25-32, and contains diamond fluting which improves rigidity and aids in barrel cooling.  Built on a milspec M4 ramped flat top receiver with a YHM-5145 SLANT Midlength rail, low-profile gas block and an A2 flash hider.


Daniel Defense - 16 Inch M4 - Basic Upper

$499.00
SKU: 
3329

The Daniel Defense - 16 Inch M4 - Basic Upper features a Daniel Defense 16 inch Cold Hammer Forged barrel chambered in 5.56 NATO with a 1:7 twist, carbine-length gas system, F-marked front sight tower with bayonet lug, and a 1/2-28 threaded muzzle.  Built on an M4 ramped milspec flattop receiver, with an A2 flash hider and choice of handguard.


Daniel Defense - 16 inch - Midlength - KAC 14.5 Inch URX 4 Keymod Rail

$769.00
SKU: 
3330

The Daniel Defense - 16 inch - Midlength - KAC URX 4 Keymod Rail upper features a Daniel Defense 16 Inch CMV, cold hammer forged, chrome-lined barrel, chambered in 5.56 NATO with a 1:7 twist, midlength gas system, and 1/2-28 threaded muzzle.  Built on a milspec, M4 ramped, flattop receiver with a Knight's Armament 14.5 Inch URX 4 Keymod Rail, low profile gas block, and an A2 flash hider.


Rock River Arms 16 Inch - CAR - CHROME-LINED - HBAR - Troy 11 Inch Bravo SDMR Keymod Rail

$689.00
SKU: 
3349

The Rock River Arms 16 inch - CAR - CHROME LINED - HBAR - Troy 11 inch Bravo SDMR Keymod Rail upper features a Rock River Arms 16 inch chrome lined, HBAR contour barrel chambered in 5.56 NATO with a 1:9 twist, carbine length gas system and 1/2-28 threaded muzzle.  Built on an RRA forged flat top receiver with a Troy 11 inch Bravo SDMR Keymod rail, lo-pro gas block and an A2 flash hider.

These are assembled and test fired by PK Firearms.

Complete with AR-15 bolt carrier group and forged charging handle.


Rock River Arms 16 inch - CAR - CHROME LINED - HBAR - Troy 13 inch Bravo SDMR Keymod Rail

$679.00
SKU: 
3350

The Rock River Arms 16 inch - CAR - CHROME LINED - HBAR - Troy 13 inch Bravo SDMR Keymod Rail upper features a Rock River Arms 16 inch chrome lined, HBAR contour barrel chambered in 5.56 NATO with a 1:9 twist, carbine length gas system and 1/2-28 threaded muzzle.  Built on an RRA forged flat top receiver with a Troy 13 inch Bravo SDMR Keymod rail, lo-pro gas block and an A2 flash hider.

These are assembled and test fired by PK Firearms.

Complete with AR-15 bolt carrier group and forged charging handle.


Noveske 14.5 Inch 300 AAC Blackout - Noveske NSR-16.7 Rail - Noveske KX5 Piggy Brake

$1,029.00
SKU: 
3386

The Noveske 14.5 Inch 300 AAC Blackout - Noveske NSR-16.7 Rail - Noveske KX5 Piggy Brake upper features a Noveske 14.5 inch 300 AAC Blackout, stainless steel, bead blasted barrel with 1:7 twist improved polygonal rifling, Noveske 300 Blackout match chamber, extended feed ramps, pistol length gas system, pinned low-profile gas block, in a medium contour with a 5/8-24 threaded muzzle.  Built on an M4 ramped milspec flattop receiver with a Noveske NSR 16.7 rail, and a Noveske KX5 Piggy Brake.  UPGRADE TO VLTOR MUR 1A RECEIVER FOR $60.00


Noveske 18 Inch IRONS - YHM 5009 TJ Rail

$829.00
SKU: 
3398

The Noveske 18 Inch IRONS - YHM 5009 TJ Rail upper features a Noveske 18 Inch IRONS, lightweight contour, stainless steel barrel, chambered in 5.56 NATO, with 1:7 twist, improved polygonal rifling, intermediate gas system (1.5 inches shorter than rifle length gas system), extended M4 feed ramps, pinned, "F" marked front sight tower, and a 1/2-28 threaded muzzle.  Built on an M4 ramped, milspec flattop receiver with a pinned low profile gas block, YHM 5009 TJ rail, and an A2 flash hider.  The front sight base on this upper is not the ga


Daniel Defense - 12.5 Inch - Vltor VIS KM-12 Keymod Rail - Noveske KX5 Flash Suppressor

$1,039.00
SKU: 
3404

The Daniel Defense - 12.5 Inch - Vltor VIS KM-12 Keymod Rail - Noveske KX5 Flash Suppressor upper features a Daniel Defense 12.5 inch, CMV (Chrome Moly Vanadium) CHF (Cold Hammer Forged), chrome-lined barrel, chambered in 5.56 NATO with a 1:7 twist, carbine length gas system and a 1/2-28 threaded muzzle.  Built on a Vltor VIS KM-12 receiver / keymod rail with a low profile gas block and Noveske KX5 flash suppessor. 


Noveske 14.5 Inch Afghan - Vltor VIS KM-12 Keymod Rail

$1,089.00
SKU: 
3405

The Noveske 14.5 Inch Afghan - Vltor VIS KM-12 Keymod Rail upper features a Noveske 14.5 Inch Afghan stainless steel, bead blasted barrel, chambered in 5.56mm, with 1:7 twist polygonal rifling, mid-length gas system, extended M4 feed ramps, Noveske Match Mod 0 chamber, and a 1/2-28 threaded muzzle.  Built on a Vltor VIS KM-12 receiver / keymod rail with a pinned low profile gas block, and an A2 flash hider.

These are assembled and test fired by PK Firearms.

Includes M16 bolt group assembly with MP tested bolt and forged charging handle.


Pages