In Stock
AR-STONER AR-15 Pistol Complete Upper Receiver 45 ACP 4" Barrel
Sold byMidwayUSA•Posted Apr 27, 2026
Compare prices for AR-STONER AR-15 Pistol Complete Upper Receiver 45 ACP 4" Barrel$365.99
Price and stock data refresh continuously from MidwayUSA.
Deal Summary
- Currently in stock.
- Caliber: 45acp
- Category: parts
- UPC: 729205554735
- SKU: 108319
- Brand: Ar-Stoner
Price History
Deal Details
This AR-STONER upper will attach to virtually any standard AR-15 lower receiver, and with the addition of a magazine adapter block you can be range ready in just a few minutes. The AR-STONER AR-15 Upper Receiver Assembly comes complete with charging handle and M-LOK handguard. This upper does not include a front or rear sight, making it a great platform for a red dot or scope (sold separately). Feaures45 ACP Colt/Glock Bolt Carrier Group4" MLOK hand guardCharging handleDust coverLinear Compensat
Other Offers for This Product
Active offers from your catalog for AR-STONER AR-15 Pistol Complete Upper Receiver 45 ACP 4" Barrel.
Comparing 5 retailers carrying this product
Lowest Price: $257.72
Highest Price: $365.99
You Save: $108.27
Avg Discount: 2% off
TacFire BU45ACP4 45 ACP 4
TacfireBattleHawk ArmorySKU/UPC: 729205554735
$257.72
View at BattleHawk Armory
TacFire BU45ACP4 45 ACP 4,Upper
TacfireHinterland OutfittersSKU/UPC: 225775
$280.30
View at Hinterland Outfitters
TacFire 45 ACP 4 Upper Assembly with BCG
TacfireAmmunition DepotSKU/UPC: BU45ACP4
$282.99
View at Ammunition Depot
TacFire 4" Upper .45 ACP 1:16 Free Float M-LOK Picatinny Rail, Black
TacfirePalmetto State ArmorySKU/UPC: 51655206914
$300.99$331.99Save 9%
View at Palmetto State ArmoryAR-STONER AR-15 Pistol Complete Upper Receiver 45 ACP 4" Barrel
Ar-StonerMidwayUSASKU/UPC: 108319
$365.99
View at MidwayUSA