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AR-15 "451" Carbine Kit

AR-15 "451" Carbine Kit

** THIS KIT DOES NOT INCLUDE LOWER RECEIVER OR MAGAZINE **

** KITS CANNOT BE CHANGED, NO MODIFICATIONS WILL BE ACCEPTED *

**UNDER CALIFORNIA STATE LAW AB 857: 80% LOWER RECEIVERS WILL NOT BE SHIPPED TO CA RESIDENTS (separate or in kits)**


Ultra Lightweight Frame Rail System

  • Material: Aircraft grade 6061-T6 aluminum/locking
  • Length: 15”
  • Internal diameter: 1.35” width 1.67 height
  • Keymod location: 3, 6, 9, 12 o’clock location
  •  Top rail has 4 slots or (1.78”) section of pica-tinny on the beginning and end of rail, the rest of the rail is skeleton cut with keymod section for perfect customization.
  • Finish: Black Hard-coat type III Anodized  
  • Barrel nut material:  Steel
  • Clamp on design with proprietary screw and locking washer for easy installation
  • Spanner wrench needed to torque barrel nut to spec (not included) and hex wrench
  • This rail does not come with keymod section, sold separately


AR-15 STAINLESS STEEL BARREL .223 WYLDE 1:8 TWIST

  • Length: 16”
  • Material: 416R stainless steel
  • Thread Pitch: 1/2x28
  • Gas Type: Carbine
  • Twist: 1:8
  • Chambered: .223 Wylde (compatible with .223 and 5.56)
  • Feed ramps: M4
  • This barrel is safe to shoot .223 and 5.56, but can provide a better grouping with the military pressured 5.56
  • Made in the USA


AR-15 .223 Compact Stainless Steel Muzzle Brake 1/2x28

  • CNC Machined High Quality Stainless Steel
  • Heat Treated
  • Competition Muzzle Brake
  • Side Ported And Ported On Top
  • Solid Machined Construction
  • Stainless Steel Finish
  • Reduced Back Pressure
  • 1/2"x28 Pitch
  • Includes: Crush Washer


AR-15 Mil-Spec Upper Receiver (Stripped) - Made in U.S.A.

  • High quality and lightweight stripped Upper Receiver
  • Material: Aircraft grade Aluminum
  • Finish: Black Anodized

AR-15 .223/5.56 Bolt Carrier Group- Black Nitride

PROUDLY MADE IN THE USA!

Carrier

  • Machined from 8620 tool steel

  • Heat treated to military specifications

Bolt

  • Machined from 9310 tool steel

  • Heat treated to military specifications

  • Shot Peened

  • Ground to meet military required tolerances

  • MPI (Mag Particle Inspected)

Gas Key

  • Machined from 4140

  • Heat treated to military specifications

Extractor

  • Machined from 4140

  • Heat treated to military specifications

  • Shot peened

Firing Pin

  • Machined from 8640 tool steel

  • Heat treated to military specifications

  • Ground to meet military required tolerances

  • Coated with .0002”-.0003” of hard chrome per MIL-STD-171 1.2.2.2

Cam Pin

  • Machined from 4340

  • Quench and temper heat treat

  • Ground to meet military required tolerances


AR-15 Standard Lower Receiver Parts Kit

  • Standard AR-15 Pistol Grip
  • A2 Grip
  • Flat Aluminum Trigger Guard
  • Semi Disconnector
  • Semi Selector
  • Bolt Catch Spring
  • Detent Spring
  • Bolt Catch Buffer
  • Take Down Detent
  • Bolt Catch
  • Magazine Catch Spring
  • Bolt Catch Roll Pin
  • Magazine Catch Button
  • Magazine Catch
  • Front Pivot Pin
  • Hammer Spring
  • Trigger Spring
  • Pistol Grip Screw
  • Pistol Grip Lock Washer
  • Selector Spring
  • Detent Selector
  • Hammer Pin
  • Trigger Pin
  • Take Down Pin
  • Buffer Retainer Pin
  • Buffer Retainer Spring
  • Disconnector Spring


Charging Handle

  • Body is 6061 T6 Billet Aluminum
  • Latch is 7075 T6 
  • Black Type III Hardcoat Anodizing


Dust Cover

  • Dust Cover, Spring, and Rod are constructed from 4150 Steel
  • Black Type III Hardcoat Anodizing


Forward Assist

  • Constructed from 4150 Steel
  •  Includes Plunger, Forward Assist Pawl, Retainer pin, and spring


Gas Block

Specifications:
  • Constructed of Steel
  • Set screw mounts
  • Fits .750 Dia Barrels
  • Color: Black Phosphate finish


Gas Tube

  • Material: Stainless Steel (optimal heat and corrosion resistance)
  • Mil-Spec Dimensions (consistant gas flow)
  • Length: 9.75"

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Restriction

This product cannot be shipped out of the U.S.A

  • Views: 61868
  • Product Code: AR-15 ''451'' Carbine Kit
  • Availability: In Stock
  • $494.49

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Tags: OUTDOORSPORTSUSA, AR-15, CARBINE KIT, 6061, T6, ALUMINUM, STAINLESS STEEL BARREL, .223, 5.56, 15 INCH HANDGUARD, STAINLESS STEEL BARREL, 16 INCH BARREL 1/2X28, STAINLESS STEEL MUZZLE BRAKE, MIL SPEC, BCG, BLACK NITIRIDE, CHARGING HANDLE, DUST COVER, FORWARD ASSIST, GAS BLOCK, CARBINE LENGTH GAS SYSTEM, SKELETON, BUTT PLATE,