CMMG M4-LE 6.8 SPC Upper, 16" M4 Barrel, Sight or Optic Ready

CMMG, Inc.
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CMMG M4-LEP Upper in 6.8 Remington SPC Caliber

Specifications and features:
6.8 Remington SPC II chamber
16" barrel
1:11" twist
4140 with WASP finish
Picatinny rail gas block
Forged M4 upper receiver

The upper is built off of our standard forged A3 receiver with M4 feed ramps. The barrel is our 4140 steel, M4 profile, 6.8 Rem SPC II chamber and bore, 1/11 twist ratio and our proprietary WASP surface treatment.