CORE15 M4 M4 Configuration 5.56 NATO .223 Remington Blue/Black Rifle

A: Yes Jesse. Specs are: CORE15 Mil-Spec Forged 7075-T6 M-4 Upper and Lower Receiver, Type III Class II Hard-coat anodized finish, M4 feed ramps, (1913 Picatinny rail flat top) with dry lube internal finish and laser engraved T-markings. 16" 4150 Chrome Moly M4 profile Chrome Lined Barrel 1:9 Twist, Chambered in .223/5.56 x 45 mm NATO, Direct Gas Impingement Gas System.

A: Yes, this one has the chrome lined barrel.

A: 1:9 ***** CORE15 Mil-Spec Forged 7075-T6 M-4 Upper and Lower Receiver, Type III Class II Hard-coat anodized finish, M4 feed ramps, (1913 Picatinny rail flat top) with dry lube internal finish and laser engraved T-markings. 16" 4150 Chrome Moly M4 profile Chrome Lined Barrel 1:9 Twist, Chambered in .223/5.56 x 45 mm NATO, Direct Gas Impingement Gas System. Action Semi-Automatic Caliber 223 Remington/5.56 NATO Barrel Length 16" Capacity 30+1 Trigger Standard Safety Lever OAL 35.5" Weight 5.2 lbs Stock Description 6-Position Black Metal Finish Black Muzzle A2 Flash Hider Receiver Material Aluminum Sights A2 Front Barrel Description 4150 Chrome Moly Vanadium Chrome-Lined **********Twist 1:9"********** Barrel Length Range 16.00" to 17.99" Weight Range 4.00 lbs to 5.99 lbs Hand Right Stock Finish Group Synthetic Metal Finish Group Blued/Black

A: Hi Harry, No it does not. Here's the Specs - The CORE15 M4 Semi Automatic Rifle is an outstanding choice for duty, defense, and competitive shooting. This is an excellent AR-15 that is packed with features including a chrome lined barrel, Bolt Carrier and Bolt Carrier Key, Billet Charging Handle, and MPI Inspected Carpenter 158 Blot Assembly for excellent longevity and durability. CORE15 is driven by their motto: "Where Mil Spec is Just the Starting Point" and their base level CORE15 M4 Semi Automatic Rifle is an excellent representation of what a small American Owned and Operated Firearm Manufacturer can do. Specifications and Features: CORE15 Mil-Spec Forged 7075-T6 Lower Receiver, Type III Class II Hard-coat anodized finish Beveled Magwell for improved reloading speed, machined chevrons in front strap, bullet pictogram safety markings CORE15 Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II Hard-coat anodized finish M4 Feed Ramps, (1913 Picatinny rail flat top) with dry

A: Just the Marked A Frame Front Sight Base

A: no rear sight C-15 M4 in 5.56mm NATO, Core 15 part number 100278 The Core 15 100278 C-15 M4 Rifle 5.56mm 16in 30rd Black From the manufacturer Action - Semi-automatic Type of Barrel - 1:7 5R Chrome Lined Barrel Length - 16" Chamber - Carbine Chokes - A2 Capacity - 30Rd Finish/Color - Black Caliber - 223 Rem Caliber - 556NATO Grips/Stock - 6 Position Manufacturer - CORE Manufacturer part # - 100278 Model - M4 Sights - Front Sight Base Type - AR

A: No "rear sight" comes from the factory on this rifle. It would definitely be welcomed, but not in this case Harry.

A: no rear sight you can buy sights from $30.00 and up C-15 M4 in 5.56mm NATO, Core 15 part number 100278 The Core 15 100278 C-15 M4 Rifle 5.56mm 16in 30rd Black From the manufacturer Action - Semi-automatic Type of Barrel - 1:7 5R Chrome Lined Barrel Length - 16" Chamber - Carbine Chokes - A2 Capacity - 30Rd Finish/Color - Black Caliber - 223 Rem Caliber - 556NATO Grips/Stock - 6 Position Manufacturer - CORE Manufacturer part # - 100278 Model - M4 Sights - Front Sight Base Type - AR

A: Hi Vincent, it's 1:9 twist M4 barrel. Specifications and Features: CORE15 Mil-Spec Forged 7075-T6 Lower Receiver, Type III Class II Hard-coat anodized finish Beveled Magwell for improved reloading speed, machined chevrons in front strap, bullet pictogram safety markings CORE15 Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II Hard-coat anodized finish M4 Feed Ramps, (1913 Picatinny rail flat top) with dry lube internal finish and laser engraved T-markings 16" 4150 CMV Chrome Moly M4 Profile Chrome Lined Barrel 5.56 NATO caliber (accepts .223 Remington) Direct Gas Impingement Gas System Gas Tube made of 304 grade Stainless Steel Chrome lined 8620 Stainless Steel Bolt Carrier and Bolt Carrier Key Magnetic Particle Inspected (MPI) Carpenter 158 Bolt Assembly A-2 Flash Hider "F" Marked A Frame Front Sight Base (Forged) M4 Style Thermoset molded Polymer Hand Guards with Dual Heat Shields A-2 Pistol Grip CORE15 Six Position Retractable Stock CORE15 Hardcore Billet Charging Handle

A: Its a 1:7 from the core website CORE15 16 Government Profile 1:7 Twist, 4150 CRMOV Black Nitride Finish PART NUMBER 100278 WEIGHT 5.9 lbs. (2.68 kg) Unloaded CALIBER Chambered in .223/5.56 x 45 mm NATO UPPER RECEIVER CORE15 Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II Hardcoat anodized finish, M4 Feed Ramps, (1913 Picatinny rail flat top) with dry lube internal finish and laser engraved T-markings LOWER RECEIVER CORE15 Mil-Spec Forged 7075- T6 Lower Receiver, Type III Class II Hard-coat anodized finish, beveled Magwell for improved reloading speed, machined chevrons in front of magazine well, bullet pictogram safety markings BOLT CARRIER CORE15 Mil-Spec Carpenter 158 Steel Bolt, M16 Chrome Lined 8620 Steel Carrier, Mil-Spec Staked Gas Key, Tool Steel Extractor, Shot Peened CHARGING HANDLE CORE15 HARDCORE V.1 BUFFER TUBE CORE15 Standard Mil-Spec GAS TUBE 304 Grade Stainless Steel BARREL *******************CORE15 16 Government Profile 1:7 Twist, 4150 CRMOV Black Nitri

A: Core used to do a 1:9 Twist on their rifles. They went to the 1:7 twist a few years ago and this UPC code is of recent manufacture. So the barrel will be stamped 1:7

A: Go to Core's website. https://core15rifles.com/core15-m4-piston-rifle-clone.html

A: Its a 1:7 from the core website CORE15 16 Government Profile 1:7 Twist, 4150 CRMOV Black Nitride Finish PART NUMBER 100278 WEIGHT 5.9 lbs. (2.68 kg) Unloaded CALIBER Chambered in .223/5.56 x 45 mm NATO UPPER RECEIVER CORE15 Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II Hardcoat anodized finish, M4 Feed Ramps, (1913 Picatinny rail flat top) with dry lube internal finish and laser engraved T-markings LOWER RECEIVER CORE15 Mil-Spec Forged 7075- T6 Lower Receiver, Type III Class II Hard-coat anodized finish, beveled Magwell for improved reloading speed, machined chevrons in front of magazine well, bullet pictogram safety markings BOLT CARRIER CORE15 Mil-Spec Carpenter 158 Steel Bolt, M16 Chrome Lined 8620 Steel Carrier, Mil-Spec Staked Gas Key, Tool Steel Extractor, Shot Peened CHARGING HANDLE CORE15 HARDCORE V.1 BUFFER TUBE CORE15 Standard Mil-Spec GAS TUBE 304 Grade Stainless Steel BARREL *******************CORE15 16 Government Profile 1:7 Twist, 4150 CRMOV Black Nitride

A: sorry it is not cold hammer forged specs PART NUMBER 100278 WEIGHT 5.9 lbs. (2.68 kg) Unloaded CALIBER Chambered in .223/5.56 x 45 mm NATO UPPER RECEIVER CORE15® Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II Hardcoat anodized finish, M4 Feed Ramps, (1913 Picatinny rail flat top) with dry lube internal finish and laser engraved T-markings LOWER RECEIVER CORE15® Mil-Spec Forged 7075- T6 Lower Receiver, Type III Class II Hard-coat anodized finish, beveled Magwell for improved reloading speed, machined chevrons in front of magazine well, bullet pictogram safety markings BOLT CARRIER CORE15® Mil-Spec Carpenter 158 Steel Bolt, M16 Chrome Lined 8620 Steel Carrier, Mil-Spec Staked Gas Key, Tool Steel Extractor, Shot Peened CHARGING HANDLE CORE15® HARDCORE V.1 BUFFER TUBE CORE15® Standard Mil-Spec GAS TUBE 304 Grade Stainless Steel BARREL CORE15® 16" Government Profile 1:7 Twist, 4150 CRMOV Black Nitride Finish RAIL SYSTEM N/A FLASH HIDER A2 Flash Hider SIGHTS Forged

A: This is not a "Cold Hammer Forged' Barrel. You can verify at CORE Customer Service at: 352-401-9070 Monday-Friday 8:00am - 6:00pm Saturday: 10:00am - 4:00pm Sunday: Closed

A: Yes Joseph, the older models came in "Card Board" CORE boxes. The newer models now ship in a "Hard Plastic" Black Case : https://www.youtube.com/watch?v=w84MnsrZeb0

A: Hi Joseph, Yes this comes with a hard plastic case. Unboxing Video. 2:58 - https://www.youtube.com/watch?v=w84MnsrZeb0

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A: Yes this comes with a hard plastic case. Unboxing Video. 2:58 - youtube.com/watch?v=w84MnsrZeb0