Rock River Arms Flat Top receiver and 16" Wilson barrel, lightweight contour, chrome lined, mid length gas system in a 1:9 or 1:7 twist, 5.56 NATO chamber, with a Troy MRF-MX 10 inch free floating quad rail forend.

Available in 1/7 or 1/9 barrel twist.

 Complete with RRA bolt group and charging handle. 

 These are assembled and test fired by PK Firearms. 

Our Price: each $624.00

     

In Stock

Rock River Arms Flat Top receiver and 16" Wilson, lightweight contour, chrome lined, mid length barrel and gas system in a 1:9 or 1:7 twist, 5.56 NATO chamber. Troy TRX Standard 11 inch free floating quad rail.

Available in 1/7 or 1/9 barrel twist.

Complete with RRA bolt group and charging handle.

These are assembled and test fired by PK Firearms.

Our Price: each $610.00

     

In Stock

Rock River Arms Flat Top receiver and 16" Wilson, lightweight contour, chrome lined with a mid length gas system, 1/9 or 1/7 twist, 5.56 NATO chamber. The forend is a Daniel Defense 10.0 Lite Quad Rail. 

Available in 1/7 or 1/9 twist. 

Includes RRA Bolt carrier assembly and forged charging handle.

These are assembled and test fired by PK Firearms.

Our Price: each $730.00

     

In Stock

Rock River Arms Flat Top receiver and 16" Wilson, lightweight contour, chrome lined, mid length gas system, 1/9 twist, 5.56 NATO chamber. The forend is a Yankee Hill Machine 12 Inch Diamond Quad Rail with a Smith Vortex Flash Hider.

Available in 1/9 or 1/7 twist. 

 Includes RRA Bolt carrier assembly and forged charging handle.  

 These are assembled and test fired by PK Firearms. 

Our Price: each $599.00

     

In Stock

Rock River Arms Flat Top receiver and 16" Wilson, lightweight contour, chrome lined with a mid length gas system, 1/9 or 1/7 twist, 5.56 NATO chamber. The forend is a Daniel Defense 10.0 M4 Quad Rail.

Available in 1/7 or 1/9 barrel twist.  

Includes RRA Bolt carrier assembly and forged charging handle.

These are assembled and test fired by PK Firearms.

Our Price: each $699.00

     

In Stock

Rock River Arms Flat Top receiver and a  16" Wilson, lightweight contour, chrome lined, CAR length gas system, 1/9 twist, 5.56 NATO chamber. The forend is a Yankee Hill Machine 9 Inch Diamond Quad Rail with a A2 Flash Hider.

 Includes RRA Bolt carrier assembly and forged charging handle.  

 These are assembled and test fired by PK Firearms.

Our Price: each $549.00

     

In Stock

Rock River Arms Flat Top receiver and 16" Wilson, lightweight contour, chrome lined, Carbine length gas system, 1/9 twist, 5.56 NATO chamber. The forend is a Yankee Hill Machine 7 Inch Diamond Quad Rail with a YHM Flip-up front sight and A2 flash hider.

 Includes RRA Bolt carrier assembly and forged charging handle.  

 These are assembled and test fired by PK Firearms. 

Our Price: each $589.00

     

In Stock

Rock River Arms 16" Lightweight barrel with chrome lined 5.56 NATO bore and chamber with 1/9 twist rate. Carbine-length gas system with RRA single rail gas block.  Built on a RRA A4 flat top Receiver.

Complete with RRA bolt carrier assembly and forged charging handle.

These uppers are assembled and test fired by PK Firearms.

Our Price: each $524.00

     

In Stock

Rock River Arms 16" Lightweight barrel with chrome lined 5.56 NATO bore and chamber with 1/9 twist rate. Mid-length gas system with RRA single rail gas block.  Built on a RRA A4 flat top Receiver.

Complete with RRA bolt carrier assembly and forged charging handle.

These uppers are assembled and test fired by PK Firearms.

Our Price: each $524.00

     

In Stock

Rock River Arms Flat Top receiver with 16" Wilson, lightweight contour, chrome lined, Mid length gas system, 1/9 or 1/7 twist, 5.56 NATO chamber with a YHM Flip-up front sight and A2 flash hider.

Available in 1/7 or 1/9 twist.

Includes RRA Bolt carrier assembly and forged charging handle.  

These are assembled and test fired by PK Firearms.

Our Price: each $539.00

     

In Stock

Rock River Arms Flat Top receiver with 16" Wilson, lightweight contour, chrome lined, Carbine gas system, 1/9 twist, 5.56 NATO chamber with a YHM Flip-up front sight and A2 flash hider.

 Includes RRA Bolt carrier assembly and forged charging handle.  

 These are assembled and test fired by PK Firearms.

Our Price: each $539.00

     

In Stock

Rock River Arms Flat Top receiver with 16" Wilson, lightweight contour, chrome lined, Midlength gas system, 1/9 twist, 5.56 NATO chamber with a Rock River Arms half quad forend,  YHM Flip-up front sight and A2 flash hider.

 Includes RRA Bolt carrier assembly and forged charging handle.  

 These are assembled and test fired by PK Firearms.

Our Price: each $615.00

     

In Stock

EXCLUSIVE to PK Firearms: We ordered a small lot of RRA 16" midlength, chrome lined, lightweight contour, 1/7 TWIST Uppers. Rock River Arms Flat Top receiver and 16" Wilson, lightweight contour, chrome lined with a mid length gas system, 1/7 twist, 5.56 NATO chamber. The forend is a Daniel Defense 9.0 M4 Quad Rail.  

In stock for immediate delivery. LIMITED SUPPLY

Includes RRA Bolt carrier assembly and forged charging handle.

These are assembled and test fired by PK Firearms.

Our Price: each $740.00

     

In Stock

Rock River Arms Flat Top receiver with RRA 16" barrel, lightweight contour, chrome lined, mid length gas system in a 1:9 or 1:7 twist, 5.56 NATO chamber, with a YHM - 5007 TJ - Todd Jarrett Competition 9 inch mid-length rail forend.

Available in 1/7 or 1/9 twist.

 Complete with RRA bolt group and charging handle. 

 These are assembled and test fired by PK Firearms.

Our Price: each $599.00

     

In Stock

Rock River Arms 16" barrel, lightweight contour, chrome lined, 1/7 or 1/9 twist, mid length gas system, 5.56 NATO chamber. Built on a VLTOR VIS midlength extended 10" receiver.

Available in 1/7 or 1/9 barrel twist

Complete with RRA bolt group and charging handle.

These are assembled and test fired by PK Firearms.

Our Price: each $975.00

     

In Stock

Rock River Arms Flat Top receiver with RRA 16" barrel, lightweight contour, chrome lined, mid length gas system in a 1:7 or 1:9 twist, 5.56 NATO chamber, with a YHM - 5008 TJ - Todd Jarrett Competition 12 inch rifle length rail forend.

Available in 1/7 or 1/9 twist.

 Complete with RRA bolt group and charging handle. 

 These are assembled and test fired by PK Firearms

Our Price: each $625.00

     

In Stock

Rock River Arms Flat Top receiver with a 20" Wilson air-gauged National Match Stainless Steel H-Bar barrel, 1/8 twist, .223 Wylde chamber. The forend is a Rock River Advanced Half Quad aluminum free float tube, rifle length gas system with a RRA .750 single rail gas block.  Muzzle is a standard 1/2 -28 threaded with A2 flash hider. 

 Complete with bolt carrier assembly and forged charging handle.

These are assembled and test fired by PK Firearms. 

Our Price: each $695.00

     

In Stock

Rock River Arms Flat Top receiver and a  16" Wilson, lightweight contour, chrome lined, CAR length gas system, 1/9 twist, 5.56 NATO chamber. The forend is a RRA Advanced Half Quad with full length top rail with a A2 Flash Hider.

 Includes RRA Bolt carrier assembly and forged charging handle.  

 These are assembled and test fired by PK Firearms.

Our Price: each $589.00

     

In Stock