AR-15 using a simple blowback operation
I don't know squat about the following: I have read that blowback systems using relatively heavy loads (e.g., 45 ACP, 9mm) will shorten the life of either a lower, upper, or both.
True?
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Member
AR-15 using a simple blowback operation
I don't know squat about the following: I have read that blowback systems using relatively heavy loads (e.g., 45 ACP, 9mm) will shorten the life of either a lower, upper, or both.
True?
'That whole effort was held together by sweat, shame, and a tiny bit of pride.' -- Son of Commander Paisley
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