This 6.5 Creedmoor barrel kit includes everything forward of the upper receiver, plus a dual-ejector bolt. The 20″ 416R stainless steel barrel offers a 5/8″ x 24 TPI threaded muzzle, and includes a thread protector. The barrel and gas tube are covered by a 15” Windham Weaponry free-floating handguard. The kit also includes a bolt with dual ejectors machined from Carpenter 158 steel; a low-profile gas block; QD sling swivel; and a 2″ 1913 military standard rail section for accessories. The barrel rifling is 1 turn in 8 inches – right hand twist for optimum accuracy.