Turn your M16 A2's into modernized M16 A4's!

Fits AEG M4's and M16's 20" outer barrel with front sight/gas block.

Suits AEG's upper receivers

Includes triangular front handguard cap as shown

NOTE: Rail cover panels are not included.

Works with the following parts (not included)

Delta Ring / Barrel Nut: 

20" M16 outer barrel: 

Flip up front sight with gas block: 

Triangular Front Sight: