AFTE Store - Letter to the Editor: “Subclass Characteristics in a Gamo Air Rifle Barrel” by E.J.A.T. Mattijssen and W. Kerkoff, AFTE J, Vol 45, No. 3, Summer 2013, pp 281-283.
Letter to the editor about the assertion that Gamo air rifles are button rifled in “Subclass Characteristics in a Gamo Air Rifle Barrel” by E.J.A.T. Mattijssen and W. Kerkoff, AFTE J, Vol 45, No. 3, Summer 2013, pp 281-283.
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