Date: 26/9/2021 14:1
FLASH SALE: Get $20 Off Your Next Order of $200 or More! Use Coupon: ONLY4U20 at checkout *

*Limted time only. Some items excluded.


ICS MA-121 S.I.R. 14.5" Complete Upper Kit

Be the first to review!
Save $70
ICS MA-121 S.I.R. 14.5" Complete Upper Kit

ICS MA-121 S.I.R., Image 1

Share your images


List Price $299.95Orig.Price $229.95Save $70.00 (30%)

  • 30-day limited warranty

  • 60 day money back guarantee
  • Estimate Shipping

Add to Compare
Add to Wish list

Earn 160 Bullseye Bucks

Add to Cart

Only 1 left in stock

See other products by ICS Airsoft


MA-121  S.I.R. 14.5" Complete Upper Kit

  • Includes Barrel and Upper Reciever
  • Long Picatinny Optics Rail
  • Includes Weaver Accessory Rail
  • Includes Foregrip
  • Outer & Inner barrel 
  • Hop up & Full RIS unit 
  • Upper Receiver, Flip front sight & Rear sight
  • Upper gearbox installed with M120

Need a new barrel and receiver for your M4 AEG? Look no further than this complete receiver and barrel kit from ICS. Each features a long Weaver/Picatinny Optics rail and a Weaver accessory rail to mount he included foregrip.

Limited Quantities

Item Code: SDERICSMA121 [PY-A-8506]

See other products by ICS Airsoft



Weight4.35 lbs

Create an online review

Customer images

Got a question or answer?
Log in to participate

    You may also like. ...see more

    TSD ICS Airsoft
    Add to Cart


    ICS Airsoft M16/M4 Fixed Buttstock

    Benjamin Marauder .25

    Out of Stock

    Estimated in-stock date 10-01-21

    Benjamin Marauder .25 Caliber Barrel, 20"


    Buy with confidence

    Get FREE shipping on qualifying orders! Any order $150+ with a shipping address in the contiguous US will receive the option for free ground shipping during checkout. Certain restrictions apply.

    Free shipping may not be combined with a coupon unless stated otherwise.

    View Shipping Info

    Text JOIN to 91256 and get $10 Off Your Next $50+ Order.
    *By subscribing to Pyramyd Air, you agree to receive recurring autodialed marketing text messages to the mobile number used at opt-in. Consent is not a condition or purchase. Msg freq may vary. Msg & data rates may apply. Text HELP for help, Text STOP to 91256 to opt out. Reply with birthday MM/DD/YYYY to verify legal age of 18+ to receive texts. Terms of Use & Privacy Policy.