Upper Parts

.625 Low Profile Gas Block .625 diameter Hardened Steel construction Non-reflective, Matte Black finish Fits: .625" barrels

.750 Low Profile Gas Block with Pistol Length Gas Tube Carbine Length Gas Tube Made in the USA Carbine Length Tube Mil-Spec 304 stainless steel Black Nitride Finish Stainless Steel Roll Pin Hardened stainless steel gas tube resists heat and...

.875 Low Profile Gas Block Mil-Spec dimensions .875 diameter Hardened Steel construction Non-reflective Matte Black finish Note: Not designed for bull barrel mounts Fits: AR .875" barrels

.936 Low Profile Gas Block .936 diameter Low Profile Height: 1.43" 4150 Steel Construction Non-reflective, Matte Black finish Fits: .936" barrels

AR-15 10.5" .223 Wylde Stainless Steel Barrel  416R Stainless Steel Contour Profile M4 Feed Ramps 5.56/.223 Chambered in .223 Wylde Carbine Length Gas System  1:8 Twist .750 Gas Platform System 1/2 By 28 Thread 

AR-15 300 Blackout Barrel  4150 Black Nitride Finish  Light HBar Profile M4 Feed Ramps 300 Blackout (7.62x35) Markings Spiral Engraved Near Break Pistol Length Gas System  1:8 Twist .750 Gas Platform System 5/8 by 24...

10.5" .300 Blackout Complete Barrel Assembly 10.5" AR-15 300 Blackout Barrel  4150 Black Nitride Finish  Light HBar Profile M4 Feed Ramps 300 Blackout (7.62x35) Markings Spiral Engraved Near Break Pistol Length Gas...

10.5" 1:10 Twist 9MM Barrel - Black Nitride Made in the USA Black Nitride Finish 4150 Chrome Moly Vanadium Light HBAR Profile 1:10 Twist Chambered in 9X19 Para 1/2X36 Thread Pattern

10.5" AR-15 300 Blackout Barrel   A 1:8 twist rate barrel from Ghost Firearms. 416R Stainless Steel Light HBar Profile M4 Feed Ramps 300 Blackout (7.62x35) Markings Spiral Engraved Near Break Pistol Length Gas System  1:8...

Ghost Firearms AR-15 10.5" 5.56 Barrel  4150 Chromoly Steel Contour Profile M4 Feed Ramps 5.56/.223 Chambered in 5.56x45 Makings Spiral Engraved Near Break Carbine Length Gas System  1:7 Twist .750 Gas Platform...

AR-15 M4 14.5" 5.56 Barrel  4150 Chrome Moly Vanadium Government Profile Barrel M4 Feed Ramps Chambered in 5.56x45mm Markings Spiral Engraved Near Barrel Nut Mid Length Gas System  1:7 Twist .750 Gas Platform...

16" .22 LR 1:16 Twist Barrel Length: 16" 1:16" Twist Chamber: 22 Long Rifle Profile: Lightweight Pencil 11-Degree Target Crown - Further improve accuracy 4150 Salt Bath Nitride Finish 1/2"-28 TPI Thread Pitch .22LR STAINLESS...

AR-15 16" .223 Wylde Barrel  4150 Chromoly Steel M4 Contour Profile M4 Feed Ramps Chambered in .223 Wylde Carbine Length Gas System  1:7 Twist .750 Gas Platform System Black Nitride Coating 1/2 by 28 Thread Made in the USA

AR-15 M4 16" .223 Stainles Steel Barrel  416R Stainless Steel M4 Contour Profile M4 Feed Ramps 5.56/.223 Chambered in .223 Wylde Carbine Length Gas System  1:8 Twist .750 Gas Platform System 1/2 by 28 Thread

AR-15 16" 300 Blackout Barrel  416R Stainless Steel Light HBar Profile M4 Feed Ramps 300 Blackout (7.62x35) Markings Spiral Engraved Near Break Carbine Length Gas System  1:8 Twist .750 Gas Platform System 5/8 by 24 Thread

AR-10 308 Barrel  4150 Chromoly Steel Light SOCOM Profile M4 Feed Ramps .308 Winchester (7.62x51) Carbine Length Gas System  1:10 Twist .750 Gas Platform System Black Nitride Coating 5/8 by 24 Thread Made in the USA  

16" 5.56 1:7 MID LENGTH BARREL  4150 Chromoly Steel M4 Contour Profile M4 Feed Ramps 5.56/.223 Chambered in 5.56x45mm Mid Length Gas System  1:7  Twist .750 Gas Platform System 1/2 x 28 Thread Made in the USA

Ghost Firearms AR-15 M4 16" 5.56 Barrel  4150 Chromoly Steel M4 Contour Profile M4 Feed Ramps 5.56/.223 Chambered in 5.56x45mm Markings Spiral Engraved Near Break Carbine Length Gas System  1:7 Twist .750 Gas...

16" 5.56mm 1:7 Twist M4 4150 Lightweight Pencil Barrel 4150 Chromoly Steel M4 Contour Profile M4 Feed Ramps 5.56/.223 Chambered in 5.56x45mm Markings Spiral Engraved Near Break Mid Length Gas System  1:7 Twist .625 Gas...

Ghost Firearms AR-15 M4 16" 5.56 Barrel  416R Stainless Steel M4 Contour Profile M4 Feed Ramps 5.56/.223 Chambered in 5.56x45mm Markings Spiral Engraved Near Break Carbine Length Gas System  1:7 Twist .750 Gas Platform...