16 With the hammer in the forward position, using moderate finger/thumb pressure, attempt to place the selector lever in the SAFE position. Selector lever should not go in the SAFE position.
17 Perform the following additional functional checks and adjustments on assembled weapon:
(a) Press magazine catch button. Make sure it functions properly.
(b) Press bolt catch. Make certain it operates smoothly and holds bolt in open position.
(c) Inspect front sight and rear sight assembly. Make certain they can be adjusted properly.
(d) Actuate forward assist assembly It must work freely.
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