PK Firearms Logo

Your home for AR-15 parts & accessories!

PK Firearms Logo

Noveske 7.94 Inch Diplomat Barrel

$329.00
SKU: 
734

The 7.94" Stainless Steel, medium weight Diplomat 5.56mm barrel group consists of a 1 in 7 twist improved polygonal rifled barrel. 5.56 Noveske Match Mod 0 chamber with a pistol gas system. Extended M4 feed ramps with 1/2x28 TPI muzzle threads. Bead blasted finish, 1" long gas block seat, pinned low profile gas block.

Comes complete with lo-pro gas block, gas block pin, gas tube and gas tube roll pin.


Rock River Arms 16 Inch Carbine Chrome Lined R-4 Lightweight

$229.00
SKU: 
1469

Rock River Arms chrome lined, R-4 Lightweight profile, chrome-moly vanadium barrel chambered in 5.56 NATO with a 1:9 twist, carbine length gas system, 1/2-28 threaded muzzle and front sight base with bayonet lug.  Includes barrel nut and handguard cap.

FRONT SIGHT, FRONT SIGHT DETENT, AND FRONT SIGHT SPRING NOT INCLUDED WITH PURCHASE.


Rock River Arms 18 Inch Stainless Steel Varmint Barrel with Gas Block

$259.00
SKU: 
1562

Rock River Arms 18 Inch air-gauged, cryo-treated, stainless steel, varmint barrel chambered in .223 Wylde with a 1:8 twist, mid-length gas system, and a non-threaded, target crown muzzle.  The Barrel Diameter is .920 in front of the gas block and 1.050 behind.  Also included is RRA's Single rail gas block with gas tube roll pin.


Rock River Arms 16 Inch Mid Length Chrome Lined Lightweight

$229.00
SKU: 
1563

Rock River Arms 16 inch chrome lined, lightweight profile, chrome moly vanadium barrel, chambered in 5.56 NATO with a 1:9 twist, mid-length gas system, 1/2-28 threaded muzzle, and front sight base with bayonet lug.  Barrel nut and handguard cap included.

FRONT SIGHT, FRONT SIGHT SPRING, AND FRONT SIGHT DETENT NOT INCLUDED WITH PURCHASE.


Rock River Arms 24 Inch -1/8 TWIST - Stainless Steel Varmint Barrel with Gas Block

$279.00
SKU: 
1774

Rock River Arms Stainless Steel 24 Inch Varmint Barrel chambered in .223 Wylde (accepts both .223 and 5.56 ammunition) Air-Gauged, Cryo-Treated, and available in 1/8 twist. The Barrel Diameter is .920 in front of the Gas Block and 1.050 behind. Also included is RRA's Single rail gas block with gas tube roll pin. 


Rock River Arms 20 Inch Stainless Steel Predator Pursuit Barrel

$209.00
SKU: 
1775

 20 inch Wilson air-gauged and cryo-treated stainless steel H-Bar barrel, chambered in .223 Wylde (safely shoots .223 or 5.56 NATO ammo) with 1:8 twist, rifle length gas system, .750 diameter gas block journal, and a non-threaded target crown muzzle.

The .223 Wylde chamber was designed as a match chambering for semi-automatic rifles. It will accomodate both .223 Rem and 5.56mm NATO ammunition. It is relieved in the case body to aid in extraction and features a shorter throat for improved accuracy.


Daniel Defense - 16 inch - Midlength - LIGHTWEIGHT - Chrome Lined Barrel

$269.00
SKU: 
1788

Daniel Defense 16 inch, Cold Hammer Forged, lightweight profile barrel.  Manufactured from ordnance-grade 4150 Chrome Moly Vanadium alloy steel for exceptional strength, and magnetic particle inspected (MPI) to ensure there are no internal flaws in the metal.  Chrome lined 5.56 NATO bore and chamber with 1/7 twist,  M4 ramped barrel extension, “F” marked front sight tower, midlength gas system, .750 diameter gas block journal,  and 1/2-28 threaded muzzle.



DPMS 18 inch SST Mini SASS Barrel

$249.00
SKU: 
2040

DPMS Mini SASS 18" fluted bull barrel, Midlength gas system, 416 stainless steel with Black Teflon coating, 1/8 Twist, .936 journal, Chambered In 5.56x45mm. Threaded 1/2 x 28.


Rock River Arms 16 inch - MIDLENGTH - Stainless Steel Barrel - NO FRONT SIGHT

$187.00
SKU: 
2156

Rock River Arms 16 inch Air-Gauged and cryo-treated Stainless Steel, H-Bar barrel chambered in .223 Wylde with a 1:8 twist, .750 gas journal diameter, mid-length gas system, and a 1/2-28 threaded muzzle.

The .223 Wylde chamber was designed as a match chambering for semi-automatic rifles. It will accomodate both .223 Rem and 5.56mm NATO ammunition. It is relieved in the case body to aid in extraction and features a shorter throat for improved accuracy.


Rock River Arms 20 inch - HBAR Barrel With Front Sight

$205.00
SKU: 
2288

Rock River Arms 20" Rifle length gas system .223 wylde chamber (accepting .223 and 5.56 ammo). H-Bar. 1/9 twist with bayonet lug and barrel nut. 1/2-28 threaded muzzle.


Pages