Buffer Tube Kit:

• 3oz Aluminum Buffer
• 6 Position Buffer Tube
• Castle Nut
• Spring
• Dual Sling End Plate
• Precision Machined from Premium Aircraft Grade Aluminum
• Matte Black Anodizing with Type III Class II Hard Coat
  Tightest Tolerance Control for Zero-Gap

BCG:

• 223/5.56 Caliber
• Nickel Boron Carrier
• Matte Nickel Boron Finish
• Bolt Material: 9310
• Carrier Material: 8620
• M16 Full Auto Style Carrier
• Forward Assist Serrations
• Nickel Boron Bolt, Carrier key, & bolt components
• Mil-Spec Gas Rings
• Mil-Spec Staked Gas Key
• MPI Tested
• Fully assembled

Stock:

• Comes with a quick detach (QD) sling swivel
• Very sturdy construction
• Fits any mil-spec diameter buffer tube. 6 position (not included)
• Sturdy reinforced polymer construction

Charging Handle:

• AR-15 Dual Ambidextrous Charging Handle
• 7075 T6 Aluminum
• Type 3 Hard Coat Anodized Finish

Muzzle:

• Standard AR-15 A2 birdcage style muzzle device
• Fits standard 1/2″-28 threading
• Designed for use on 5.56/.223 barrels

Dust Cover Door:

• Dust cover door
• Spring
• Rod

Gas Block:

• Size .750
• Includes (x2) set screws and (x1) gas tube roll pin
• Standard height gas block

Gas Tube:

• Stainless Steel Construction
• Comes with Roll Pin

Barrel:

• Non-Treated
• Barrel Lenght: 20″
• Barrel Material: 4150 Chrome Moly Vanadium
• Barrel Finish: Nitride
• Barrel Contour: Government Profile
• Non-Fluted
• Twist: 1:9
• Gas system Lenght: Rifle Length
• Gas Block Diameter: .750
• Thread Pattern: 1/2×28

Lower Receiver:

• Platform: AR15
• Material: Machined from 7075-T6 Forged Aluminum
• Finish: Magpul FDE Cerakote
• Markings: “Cal Multi”
• Compatibility: Works with Standard AR15 Components and Magazine

Upper Receiver:

• Low Profile Brass Deflector
• Cerakote FDE
• Flat-Top with Picatinny rails
• Mil-Spec dimensions

Handguard:

• Steel Barrel Nut
• Screws
• (2) Shim Rings
• (2) 3 Slot M-LOK Rail Segments
• (2) 7 Slot M-LOK Rail Segments
•  M-LOK Screw Set

Lower Parts Kit

• Takedown/pivot Spring
• Takedown/pivot detent
• Trigger/hammer pin
• Takedown pin
• Pivot pin
• Bolt Catch
• Bolt Catch Spring
• Bolt Catch buffer
• Bolt catch roll pin
• Safety Selector
• Safety Selector spring
• Safety Selector detent
• 4-40 Set Screw (for threaded takedown pin detent hole)
• Buffer retainer
• Buffer retainer spring
• Trigger guard
• Trigger guard roll pin
• A2 pistol grip
• Pistol grip screw
• Pistol grip lock washer
• Trigger spring
• Hammer spring
• Disconnector spring
• Magazine catch body
• Magazine catch spring
• Magazine catch button
• Hammer
• Trigger
• Disconnector