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Rock River Arms A4 .450 Bushmaster Completed Upper Up to 10% Off w/ Free S&H — 2 models
Dunno what the deal was with the 1 star review I saw the other guy submit. I have had zero malfunctions out of about 80-100rds. Running it on a rifle buffered, ace stocked lower as god intended.
Accuracy has been extremely impressive with the hornad...
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Great upper. Haven't fired it yet but will this weekend. I can't say enough good about Optics Planet. They shipped this fast so it would get to Colorado before our communist tax bill went through. The 2A community is absolutely amazing.
Very pleased with this setup, I didn’t want to piece together my next build I found this and bought it. Put it on one of my lowers and slapped my red dot on it cleaned it and then took it out to my shooting range, unit performed flawlessly and the tr...
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Bought 2 uppers and neither of them cycled so I sent them back and got 2 new Uppers and now they are still doing the same thing. Rounds don't eject and bolt doesn't stay open once mag is empty. I am returning these items because it seems like the qua...
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Product Info for Rock River Arms A4 .450 Bushmaster Completed Upper
If you're browsing for a fantastic offer for the Rock River Arms A4 .450 Bushmaster Completed Upper, then you have come to the right spot..
Established working with several of the most extremely robust and long lasting substances around, these AR15 Upper Receivers by Rock River Arms offers you an item which gives you many years of stability.
Rock River Arms has been making superior quality products for a number of years, and the Rock River Arms A4 .450 Bushmaster Completed Upper is their particular way of demonstrating just how much they care.
Right here at OpticsPlanet, we ensure that it is our obligation to obtain the perfect product for your needs, and featuring the Rock River Arms A4 .450 Bushmaster Completed Upper is something that we're delighted to offer.
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