07-10-2011, 04:56 PM
1. Try single loading with an empty mag.
Does the bolt lock back on the empty mag ?
If yes, then the gas system is doing its job and you can focus on the mag.
2. Try a different magazine.
If a different mag is not available you could try short-loading your present mag, say with 8 rounds.
Does the bolt lock back on the empty mag ?
If yes, then the gas system is doing its job and you can focus on the mag.
2. Try a different magazine.
If a different mag is not available you could try short-loading your present mag, say with 8 rounds.