Upper Parts

.450 Bushmaster/ .458 Socom Stripped Bolt 9310 Steel Parkerized Finish Compatible with .450 Bushmaster and .458 Socom Fits standard Mil-Spec AR-15 Carrier Magnetic Particle Inspected (MPI) Staked Gas Key Design

.450 Bushmaster/.458 SOCOM Bolt Carrier Group Black Nitride Carrier Finish 9310 Steel Bolt MPI Bolt (Magnetic Particle Inspected) Parkerized Bolt Finish Staked Gas Key Compatible with .450 Bushmaster and .458 SOCOM AR-15 platforms  

.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 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...