The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper. This 5” 300AAC barrel is made from 4150 Chrome Moly steel, has 1:7 twist rate & MICRO gas system. The rail is a 5″ CBC M-LOK.
Barrel: 5″ 300AAC Melonite Barrel Chrome Moly
Twist Rate: 1:7
Feed Ramps: M4
Gas Block: Steel .750 Low Profile
Gas Tube: DGI Stainless Micro-Length
Muzzle Device: Steel A2 Style Flash Hider
Rail: 4″ CBC Keymod Hanguard
Upper Receiver: Forged Upper Receiver
Upper Components: Mil-Spec Forward Assist, Mil-Spec Dust Cover, and Brass Deflector
CBC Industries Pistol Buffer Tube Kit includes:
- Pistol receiver extension
- Standard 3 oz carbine buffer
- Carbine spring
- Castle nut
- End plate
- Comfortable foam cheek pad
Complete AR-15 Lower Parts Kit ready for installation in your lower receiver. Standard AR-15 components include:
Hammer, Hammer Pin, Hammer Spring, Trigger, Trigger Pin, Trigger Spring, Trigger Guard ,Trigger Guard Pin, Disconnector, Disconnector Pin, Safety Selector, Safety Selector Detent, Safety Selector Spring, Pistol Grip, Pistol Grip Screw, Pistol Grip Lock Washer, Bolt Catch, Bolt Catch Spring, Bolt Catch Buffer, Bolt Catch Roll Pin, Take Down Pin, Pivot Pin, Take down & Pivot Detent (x2), Take down & Pivot Spring (x2), Magazine Catch, Magazine Catch Button, Magazine Catch Spring, Buffer Retaining Pin,Buffer Retaining Pin Spring
Failure to observe safe firearm handling practices may result in serious bodily injury or death. CBC Industries shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of this product. Additionally, it is highly recommended that the firearm (as with all new firearms) is thoroughly inspected, cleaned and oiled prior to use.
Please Note: An “AR-15 Pistol” upper assembly has a barrel less than 16” in length. Pistol uppers are only for use on AR-15 pistol lowers and legal Short-Barreled Rifles. Other configurations may violate Federal law. Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.
Product Details: AR-15 Blemished Pistol Kit – 5″ MICRO 300 AAC / 1:7 / 4″ Keymod Handguard / Charging Handle / (DOES NOT INCLUDE BCG) B-305-821
➲ M-LOK Handguard
New for 2022, these AR-15 handguards are built to provide rugged, reliable performance. Designed with the advanced shooter in mind, these handguards are light and ergonomic, features that provide faster on-target performance and reduced fatigue. Includes robust steel mounting hardware to ensure an easy installation and a rock solid platform.
The barrel is one of the few components that directly affect the accuracy and weight of your build. This barrel has a nitride finish for increased strength and durability. This provides not only an impressive barrel life but ensures excellent accuracy. The barrel threads are carefully threaded to the .308 standard. Optimized for stability with a 1:7 twist rate, this 300 BLK barrel can handle heavier bullets used for subsonic loads with ease.
➲ A2 Flash Hider
The muzzle device is designed to perform a specific task, like suppress flash intensity or reduce felt recoil. This A2 Flash Hider is machined from quality steel and finished with an exceptionally corrosion resistant salt bath nitride for a lifetime of service. It provides effective flash suppression that preserves the shooter’s night vision by disrupting the muzzle flash when firing in low light conditions. While its closed bottom with top and side ports offers reduced dust signature when shooting from the prone position while additionally acting as a compensator.
➲ Carbine Gas Tube
An essential component to your AR15 is the gas tube, which keeps your build up and running. This carbine-length gas tube is constructed from corrosion resistant stainless steel ensuring a lifetime of service.
➲ .750 Low Profile Gas Block
The gas block is a critical link in the chain that is too often overlooked. This component ensures that your AR runs reliably. Made from high-quality steel with a smooth phosphate finish, this .750 low-profile gas block is efficiently designed to stay put with the percussion of gunfire. With its low profile this gas block allows it to fit under the most ergonomically designed handguards and rails on the market.
➲ Pistol Buffer Tube Assembly
This AR-15 Pistol Buffer Tube Assembly comes with everything you need to get your next ar pistol build ready. Assembly includes buffer tube, castle nut, endplate, spring & carbine buffer. The tube is extruded from 6061-T6 aluminum and has a matte black hardcoat anodized finish. This assembly features a snug fit to ensure no unwanted brace movement during pistol operation. In addition, it allows for any desired brace position with zero restrictions giving you the most comfortable fit and versatility.
➲ AR-15 Lower Parts
The lower parts are integral to a reliable AR firearm. Our AR-15 lower parts provide rock-solid performance in demanding conditions.
➲ Standard MIL-SPEC Charging Handle
A central component of your AR-15, the charging handle not only assists in chambering a round, but is your main tool to clear a round that won’t eject cleanly. The 7075-T6 aluminum design results in a rugged and capable charging handle for your AR-15. With lightweight aluminum construction and a traditional snag-free latch design, this charging handle provides superior function and reliability.
➲ Upper Receiver
The foundation of all good ARs is built upon a dependable upper receiver. CBC upper receivers offer best-in-class quality while providing you years of dependable service. Boasting a MIL-SPEC type III hard coat anodized finish and machined from 7075-T6 forged aluminum, this M4 flat-top receiver delivers a lifetime of superior function. You want your AR built upon a solid platform - this receiver gives you the confidence that your AR-15 will function when it counts most.
CBC AR-15 pistol kits present you with an opportunity to acquire an AR-15 pistol at a discounted price by enabling you to take on the assembly process yourself. We provide a versatile selection of AR-15 pistol kits in multiple calibers and configurations. Our AR-15 pistol kits offer superior quality, dependability, and performance that will satisfy the most demanding shooter. The quality of our AR-15 pistol kit parts are backed by our Lifetime Warranty – if any component of a CBC pistol kit becomes defective, CBC will repair or replace it at no charge.