AR15 .223 MIL SPEC buffer tube kit with spring/Castle Nut/End Plate


Flat Rate:
Calculated at checkout
Item Condition
Factory New
In Stock

Description for AR15 .223 MIL SPEC buffer tube kit with spring/Castle

Item Description

        Proudly Made in USA! Not imported! This kit in local store is abou $40-$50

  • Fit magpul, valtor and STD etc collapsible stocks 
  • Total kit weight: 295g (10.4 ounce)
  • Tube connection thread code: 1-3/16 inch UN16
  • Shock proof and water proof
  • Tube material: high quality aluminum alloy in durable black matte finish
  • Kit includes:
    • MIL SPEC dia tube
    • recoil spring
    • recoil buffer
    • receiver end plate
    • castle nut



We accept Visa, Master, Discover and America Express at the checkout. If you prefer to pay by check, money order or Paypal, please click contact seller via email. 


We ship all items within one business day of receiving cleared payments. For payments received by 2pm PsT(Pacific Daylight Time), the package usually ships in the same day. 

Free shipping within 1 business day with tracking number.


You can return any purchase that is Undamaged in like new condition with 30 days for full money back or exchange.

If you have any question, please click contact seller. We always reply emails within one business day.

GRIT Reviews for AR15 .223 MIL SPEC buffer tube kit with spring/Castle

There are no reviews yet.

Be the first to review “AR15 .223 MIL SPEC buffer tube kit with spring/Castle Nut/End Plate”

ADE Advanced Optics Policies

ADE Advanced Optics Accepted Payments

  • Accepts Credit Card

Have Any Question to ADE Advanced Optics

Ask from vendor directly!

Just fill in the form below to ask any question from vendor about this product and vendor will get back to you shortly with an answer to your query.


NOTE: Prices, specifications and availability are subject to change without notice. The seller(s) of this item assumes all responsibility for this listing & reserves the right to correct typographic, photographic and/or descriptive errors at any time. Some items listed may not be legal in your area. Be sure to check all local, state, and federal laws before purchasing anything on Weapon Depot.