New AR15 .223/5.56 Carbine Kit "Watchtower" 223
Factory New Condition
FFL is not required
Unit Price
Quantity Available
Immediate checkout
Sign In or Register to BuyNow!
Time Left
46d +
12/4/2017 12:15 PM
Item 692018906
Location Chino, CA 91710
Buyer pays estimated shipping for the following option(s): Priority
Shipping methods may vary based upon price
No international shipments
Payment Personal Check, Visa / MasterCard, USPS Money Order, Money Order, Certified Check
Checkout Yes, Immediate
Sales Tax
Seller must collect sales tax from the following states:
CA 8.9%   
Inspection/ Return Policy

The seller of this item assumes all responsibility for this listing. You must contact the seller to resolve any questions or concerns before placing a bid. Payment must be made using U.S. dollars ($) unless otherwise stated in the listing. Firearms may only be shipped to a licensed dealer (FFL Holder). Some listed items may not be legal in every state. Complete your purchase within the law.


If you want this kit assembled and test fired check out our other listing: AR15 Watchtower Carbine Kit (Assembled & Test Fired)

AR-15/47/9/300AAC Ultra Frame Rail System- Cerakote Sniper Gray

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:  Sniper Gray Cerakote

Barrel nut material:  Steel

Clamp on design with proprietary screw and locking washer for easy installation

Flush fitment on receiver no gap

Spanner wrench needed to torque barrel nut to spec (not included) and hex wrench

This rail does not come with keymod section, sold separately


Length: 16”

Material: 416R stainless steel

Thread Pitch: 1/2x28

Gas Type: Carbine

Twist: 1:7

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.-Cerakote Sniper Gray

High quality and lightweight stripped Upper Receiver

Material: Aircraft grade Aluminum

Finish: Sniper Gray Cerakote

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



Machined from 8620 tool steel

Heat treated to military specifications


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


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

Cam Pin

Machined from 4340

Quench and temper heat treat

Ground to meet military required tolerances

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


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"

Made in the U.S.

AR-15 Standard Lower Receiver Parts Kit

Complete Kit Includes:

    Standard Trigger Guard

    Semi Trigger

    Semi Hammer

    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

AR Platform Hexmag Advanced Tactical Grip: BLACK

17 degree grip angle is best suited for AR pistols and close range operation

25 degree setting is the standard pistol grip angle

33 degree angle is set further back for a more relaxed angle or long range rifle setups

Customize with Hexmag Grip Tape

Exceeds industry standards for quality, strength and durability

Mounts to any mil-spec lower receiver mounting platform

Includes all mounting hardware and installation instructions

Made in the USA

AR-15 ALPHA STOCK W/Buffer Tube Kit

Weight: 8.3 oz

Fits Mil-Peck buffer tube

Fortified glass and rubber polymer fibers

Comfortable rubber recoil butt-pad


Buffer kit includes:

Mil Spec 6 position

Precision machined from 6061/T6 aircraft grade aluminum 

 3.0OZ Mil Spec buffer with plastic tip 

Steel end plate and castle nut 

Seller provided no "Additional Terms of Sale"
Mfg Part Number