AR-STONER LR-308 A3 Upper Receiver Assembly 243 Winchester 22" Barrel with 15" M-Lok Handguard

  • Product #: 493852
  • AR-Stoner #: UA243RHB2219(SSF)M-(15)MLOK
AR-STONER LR-308 A3 Upper Receiver Assembly 243 Winchester 22" Barrel with 15" M-Lok Ha...
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Regular Price: $549.99 Save $100.00 (18%)
Ships tomorrow from MidwayUSA

Product Overview

1 Year MidwayUSA Exclusive Brand Warranty

MidwayUSA Exclusive Brand Warranty


  • Complete Bolt Carrier Group
  • 15" M-Lok Handguard
  • 22” Barrel
  • 1:9 Twist
  • Stainless Steel A2 Flash Hider
  • Chambered in 243 Winchester

The AR-Stoner LR-308 A3 Upper Receiver Assembly chambered in 243 Winchester is ready to be assembled to a complete lower and fired! This LR-308 upper features a mil-spec bolt carrier group, a heavy fluted countour 22” stainless steel barrel and a 15” free float M-Lok handguard.

Securely mount popular accessories directly to the precision M-Lok cutouts. This sleek and ergonomic free float handguard meets shooters needs without sacrificing strength and performance.

The A3 upper assembly comes complete with charging handle, forward assist, ejection port cover, A2 flash hider, bolt and bolt carrier assembly. Supplied without sights, this upper is a great platform for a precision scope or iron sights (both sold separately).

Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.

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Delivery Information

Must Ship to FFL Dealer Yes
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Ships Alone Yes
Oversized Yes
DOT- Regulated Yes
Carrier Restrictions
  • Cannot ship via air
  • Cannot ship via USPS
  • Cannot ship to PO Box
  • Must ship to Contiguous US
HazMat Product Yes

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