9mm 7.5" Barrel, Salt Bath Nitride Finish

9mm Barrel Sub-Assembly, 7.5" MT 4140CM SBN, 1:10 Choose Parkerized or Stainless Steel Finish  Length: 7.5", 1:10" Twist Chamber: 9 mm NATO Profile: Medium Contour Profile Material and Finish: 4140 CrMo, Salt Bath Nitride Finish Muzzle...

9mm 8.5" Barrel and Bolt Assembly Set

 9mm 8" Barrel Sub-Assembly and Bolt Assembly  Buy with our 9mm Lower Receiver and Builders Kit for a great start on your build. Barrel Bolt Perfect for building your custom 9mm AR15 upper...

9mm 16.1" Barrel, NATO

16.1" - 9mm Barrel Sub-Assm, M4 4140CM SBN,  1:10, 16" Length: 16.1", 1:10" Twist  Chamber: 9 mm NATO Profile: M4 Profile Material and Finish: 4140 CrMo, Salt Bath Nitride Finish Muzzle Thread: 1/2"-36 TPI Gas Port Location: None  

9mm 7.5" Barrel and Bolt Assembly Glock Compatible Set

Mil Spec 9mm 7.5 Barrel Shot Peened and Complete 9mm Bolt Assembly Glock Compatible Set Barrel is an M4 type profile with gas block diameter of .75 and 1/2-36 thread Black phosphate finish

9MM 8.5" Barrel Sub-Assembly

CMMG 9mm 8.5" Barrel Sub-Assembly 8.5″ Medium Taper Profile 4140 Chrome Moly Salt Bath Nitride Finish inside and out 1:10 Twist 9x19mm NATO Chamber Threaded 1/2-36