Windham Weaponry WW-15 HBC R16A4T M4A3 .223 Remington 5.56 NATO Blue/Black Rifle

A: Dorian, barrel twist is 1 in 9 with 6 grooves and lands and threaded 1/2 x 28.

A: 1:9 twist see ******Action: Semi Auto Caliber: .223 Rem / 5.56mm NATO Capacity: 30+1 Finish: Hardcoat Black Anodize Bolt Material: Carpenter 158 Steel Receiver: M4A4 Type Flat Top Upper w/Handle Receiver Material: 7075 T6 Aircraft Aluminum Stock: 6-Position Telescoping Buttstock Grip: A2 Black Plastic Sights: Adjustable Safety: Manual Lever with Indicator Markings ********Twist: 1:9 Barrel: 16 Heavy Chrome Lined w/A2 Suppressor Overall Length: 36.125 Weight: 7.45 lb License Requirement FFL Manufacturer Windham Weaponry Mfg. Part Number R16A4T UPC 848037000019 Caliber/Gauge .223 / 5.56 Action Semi Automatic Barrel Length 16

A: Feliks, this rifle has a Carbine Length Gas System Sir.

A: Yes this is a heavy barrel according to the upc number, the features on this rifle "Windham Weaponry AR-15 Heavy Barrel Carbine Features AR15 Rifle Heavy Barrel Carbine Caliber: .223 Rem. / 5.56mm NATO Action: Semi-Automatic, Gas Impingement System Capacity: 30 + 1- Ships with one 30 Round Magazine (accepts all std. sizes) Safety: Manual Lever with Indicator Markings on Both Sides of Receiver Receiver: M4A4 Type Flat Top Upper Receiver with Detachable Carry Handle Receiver Material: Forged 7075 T6 Aircraft Aluminum with Aluminum Trigger Guard Receiver Finish: Hardcoat Black Anodize Finish Barrel: 16" Heavy Profile, Chrome Lined with A2 Flash Suppressor"

A: Sean, yes Sir. 16" Heavy profile chrome lined barrel - 4150 Chrome moly vanadium with M4 feed ramps - 1:9" twist with 6 grooves and lands - A2 flash suppressor. Cheers and stay safe!

A: Full specs here https://www.windhamweaponry.com/firearms/rifles/223-556-caliber-rifle/hbc/

A: Yes sir, heavy barrel chrome lined 1/9 twist that can shoot either 5.56 or 223 rem.

A: Yes, field strips exactly like any standard AR15/M16/M4. You can push out the 2 pins that join the upper and lower receiver with a punch or the tip of a bullet, to separate the the upper and lower, the charging handle and bcg pull tight out, buffer weight and spring remove by pushing down the detent (retainer). Quick clean/lube slap it back together and your ready to rock.

A: Sean, it is exactly the same Sir. If you are familiar with the field strip of a standard ar15 or military style m16 or m4, you are ahead of the game and will have zero issues. Cheers and stay safe!