Olympic Arms AR-15 A3 Flat-Top Upper Assembly 243 Winchester Super Short Magnum (WSSM) 1 in 10" Twist 24" Bull Barrel Stainless Steel Black with Free Float Handguard, 4-Round Magazine

Product #: 398382 Olympic Arms #: K8-MAG-UR-243

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Product Information

This flattop A3 upper receiver comes complete with charging handle, bolt carrier assembly, aluminum tubular free-float handguard, Picatinny-style rail gas block and target crowned muzzle. The 24" button rifled Ultramatch barrel is chambered for 243 WSSM with a 1 in 10" rate of twist. WSSM uppers do not come with a brass deflector or ejection port cover. Ready for installation onto any standard AR-15 lower receiver. Includes one 4 round magazine. Lifetime factory warranty.

Technical Information

  • 24" button rifled barrel in 4140 chrome moly steel
  • Flat top upper
  • Charging handle
  • Bolt carrier assembly
  • Aluminum tubular free float handguard
  • Gas block with Picatinny rail
  • Crowned muzzle
  • Includes (1) 4-rnd magazine
    Note: Fully assembled.
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