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Rock River Arms 16 inch - 6.8 SPC II – MID – YHM 5160 S.L.R.

$489.00
SKU: 
4324

The  Rock River Arms 16 inch - 6.8 SPC II – MID – YHM 5160 S.L.R. upper features a Rock River Arms 16 inch HBAR contour barrel chambered in 6.8 SPC II with 1:10 twist, midlength gas system and 5/8x24 threaded muzzle.  Built on an RRA forged flat top receiver with a YHM 5160 12.5 Inch S.L.R. Rail,  low profile 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.

FOR MORE INFORMATION ABOUT PK FIREARMS CUSTOM UPPERS PLEASE CLICK HERE