MMC Customs "Classic V1" AR-15 Rifle Featuring Davidson Defense Upper5.56 NATO 16"4150 CMV Nitride 1:8T Upper Build Kit (Assembled or Parts Kit) Caliber:5.56x45 NATO / .223 RemingtonChambered for 5.56x45 NATO, originally derived from .223 Remington, 5.56 NATO is the standardized and most popular cartridge developed for the AR-15 platform. Utilizing a .22-caliber projectile, the low-mass, high-velocity cartridge allows superior weapon handling with manageable recoil and high accuracy. With a wide variety of ammunition choices on the market, 5.56 NATO chambered AR-15s are 'multi-caliber' and can reliably fire both 5.56x45 NATO and .223 Remington cartridges.Barrel:ELD Performance 16" 5.56 NATO Front Sight Base Barrel, Carbine Gas, Government Profile, 1:8T, 4150 CrMoV, Nitride, A2 F-Marked FSB, M4 Extension, Includes Round Handguard Cap & Delta Ring AssemblyThe ELD Performance AR-15 16" 5.56 NATO Front Sight Base Barrel is a premium quality barrel designed to meet the needs of serious shooters. Made from high-quality materials, this barrel is built to last and provide reliable performance shot after shot. The barrel is chambered in 5.56 NATO, making it compatible with a wide range of ammunition types. The barrel features a front sight base that is fully integrated into the design, providing a solid mounting platform for your iron sights. The barrel is also designed to accept a Delta Ring assembly, which allows for easy installation and removal of handguards. The 16" length of this barrel makes it ideal for a wide range of shooting applications. Whether you're shooting at the range or in the field, this barrel provides the accuracy and reliability you need to get the job done. The medium profile design of the barrel ensures that it is both lightweight and durable, making it easy to handle and carry. Overall, the ELD Performance AR-15 16" 5.56 NATO Front Sight Base Barrel is a great choice for anyone looking for a high-quality barrel that delivers exceptional performance and reliability. Whether you're a seasoned shooter or a beginner, this barrel is sure to meet your needs and exceed your expectations.Muzzle Device:KAK Industry Mini Compensator, 1/2x28The KAK Industry Mini Compensator is just 1.25 inches long! This muzzle device does everything the standard KAK Industry compensator can do but with less length. It has a classic, clean design that reduces muzzle rise and recoil at a great price. This compact compensator is proof that big things come in small packages.Upper Receiver:Davidson Defense Mil-Spec AR-15 Upper w/ M4 Feedramps - 7075 T6 AluminumBuilt On An Upper Receiver Forged From 7075-T6 Aluminum. This Stripped Upper Is Precision Machined To Mil-spec M16/M4 Specifications And Features M4 Feedramps.Handguard:Davidson Defense AR-15 Carbine Length Plastic Handguard Set with Heat ShieldWe get a group of these every once in a while. They are brand new sets of original GI-type handguards for AR-15 guns with a carbine-length gas system. Fits a round front cap. New parts pulled from new guns. Never used, just mounted once on a new gun and then removed. Specifications:Caliber: 5.56 NATOClassification: RifleBarrel: ELD Performance 16" 5.56 NATO Front Sight Base Barrel, Carbine Gas, Government Profile, 1:8T, 4150 CrMoV, Nitride, A2 F-Marked FSB, M4 Extension, Includes Round Handguard Cap & Delta Ring AssemblyTwist Rate: 1:8TThread Pitch: 1/2x28Upper Receiver: Davidson Defense Mil-Spec AR-15 Upper w/ M4 Feedramps - 7075 T6 AluminumHandguard: Davidson Defense AR-15 Carbine Length Plastic Handguard Set with Heat ShieldGas Tube: Omega Mfg AR-15 Carbine Length Stainless Steel Gas TubeMuzzle Device: KAK Industry Mini Compensator, 1/2x28To view the most up-to-date shipping times Click HERE. To view Warranty, Returns, Terms & Restrictions Click HERE.