Anderson 20" .223/5.56 Complete Upper comes with M4 contour barrel 1-8 twist, Forged Upper Receiver, Anderson AM-66-FF-MGSL1
Andersonís Complete upper minus charging handle and BCG: Comes with M4 contour barrel 1-8 twist, Forged Upper Receiver, Anderson AM-66-FF-MGSL16-8.75 free float, Anderson Low Pro Gas Block, Knight Stalker Flash Hider, 1 long rail and 1 short rail.
- 6-8.75 free float - Anderson Low Pro Gas Block - Carbine Length Gas Tube - BCG - Weight: 3.75 lbs - Dimensions: 32 x 4 x 4 in
- 20" M4 contour barrel - Chrome lined barrel - 1-8 twist - Bolt carried group - Standard charging handle - Anderson low profile gas block - Knight Stalker Flash Hider with Crush Washer - Anderson 8.75" free float - Forged upper receiver - 1 short rail - 1 long rail
Manufacturer: ANDERSON Model: AM74610UP
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