AOB M&P by Smith & Wesson AR-15 Complete Upper Parts Kit ITAR
$21.88
Complete your build with the M&P by Smith & Wesson AR-15 Complete Upper Parts Kit, featuring essential components like an assembled forward assist, ejection port cover, and all necessary springs and pins. This kit provides everything you need to finish a stripped upper, ensuring reliability and functionality in your AR-15 platform. Perfect for builders looking to customize their rifle to meet specific needs.
4 in stock
The M&P AR-15 Rifle Upper Parts Kit has all the parts you need to finish a stripped upper.
- Forward Assist – Assembled
- Forward Assist Spring
- Forward Assist Roll Pin
- Ejection Port Cover
- Ejection Port Spring
- Ejection Port Pin
- Hinge Pin Clip
| Weight | 0.155 lbs |
|---|---|
| Dimensions | 7.650 × 3.850 × 1.050 in |
| Manufacturer | AOB |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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