Take a look at the Serbu SU-15 upper receiver presented by Guns.com. The bolt is so short that you don’t need a buffer tube like in a regular AR15. It uses the same barrel and bolt face as a regular AR too.
…read more
Take a look at the Serbu SU-15 upper receiver presented by Guns.com. The bolt is so short that you don’t need a buffer tube like in a regular AR15. It uses the same barrel and bolt face as a regular AR too.
…read more
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