Smith Wesson M&P 15-22 Ambidextrous Reversible 90/60 Safety Selector
$51.99 at GunMag Warehouse · 6 stores
In stock
Best price
$51.99at GunMag Warehouse
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $51.99checked Oct 1, 2026 | In stock | Buy at GunMag Warehouse | |
| Brownells | $56.99checked Oct 1, 2026 | In stock | Buy at Brownells | |
| OpticsPlanet | $61.99Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $64.99checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $43.51Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $50.49checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $51.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $64.99 | $57.49 | $64.99 |
| Battlehawk Armory | $43.51 | $43.51 | $43.51 |
| Brownells | $56.99 | $56.99 | $56.99 |
| GunMag Warehouse | $51.99 | $51.99 | $51.99 |
| OpticsPlanet | $61.99 | $61.99 | $61.99 |
| Palmetto State Armory | $50.49 | $50.49 | $50.49 |
Since Sep 27, 2026.
About this part
The AR-15 Magazine Quick Change Adapter Block 9mm is an AR-9 lower part from Pro Mag. It's sold by 6 stores (4 in stock), from $43.51 to $64.99. The lowest in-stock price in the last 30 days was $51.99 at GunMag Warehouse.
Specifications
- Manufacturer
- Pro Mag
- Platform
- AR-9
- Material
- Polymer
From the manufacturer
The PM237B 9mm magazine adaptor block easily installs in AR-15A(R) / M16 lower receivers to allow the use of 9mm ColtA(R) / SMG type magazines with 9mm upper receivers. The block is constructed of high strength polymer with steel hardware, roller, ejector, and bolt stop. Improved design allows quick install without the need to remove the bolt stop roll pin. 9mm magazine adaptor block Installs in AR-15A(R) lower receivers Allows the use of 9mm ColtA(R) / SMG type magazines with 9mm upper receivers Made of high strength polymer with steel hardware, roller, ejector, and bolt stop Quick installation without the need to remove the bolt stop roll pin Ma Mfg: Pro Mag
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