Airsoft Upgrades

M870 M4 magazine adapter

Brand: Primary AirsoftCategory: HPA Adapters & Magazine Kits1 retailer

Price: $80.00 — In stock at 1 retailer.

Prices last checked August 20, 2026 across 1 retailer.

M870 M4 magazine adapter price comparison: the lowest price is $80.00 at Primary Airsoft, and the median across 1 tracked listing is $80.00.

Powerplant: AEG

Fits models: M4/AR, M870

See all M870 magazines & fitment →

Where to buy the M870 M4 magazine adapter: prices at 1 retailer

  • Primary Airsoft: $80.00 — In Stock

Frequently asked questions about the M870 M4 magazine adapter

How much does the M870 M4 magazine adapter cost?
The M870 M4 magazine adapter ranges from $80.00 across 1 retailer. The lowest current price is at Primary Airsoft. Prices are updated regularly from each store's live catalog.
Where can I buy the M870 M4 magazine adapter?
The M870 M4 magazine adapter is currently in stock at 1 retailer including Primary Airsoft. We track availability across 1 airsoft stores and update stock status regularly.
What is the M870 M4 magazine adapter compatible with?
It is designed for AEG platform and fits M4/AR, M870 models.
Is the M870 M4 magazine adapter a good hpa adapters & magazine kits upgrade?
The M870 M4 magazine adapter by Primary Airsoft is listed in our HPA Adapters & Magazine Kits category and is priced from $80.00. We aggregate prices from 1 retailer so you can compare and find the best deal. Check the price comparison table above for current pricing from each store.

More HPA Adapters & Magazine Kits parts to compare