Monthly Archives: June 2011

Surgeon Remington Bottom Metal Review

Surgeon Remington bottom metal can be used to upgrade a Remington 700, increasing its accuracy and enabling the additional safety and firepower of a detachable magazine. This bottom metal is also compatible with Surgeon receivers. Some minor fitting may bre … Continue reading

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MDT TAC-21 Chassis Review

The MDT TAC-21 is a chassis system for the Remington 700 bolt action rifle. It gives the Remington 700 AR15 like ergonomics and versatility of accessory placement. There is an integral 20 MoA Picatinny rail along the entire top of … Continue reading

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Rock River Arms 9mm Upper Review

The Rock River Arms 9 mm AR upper is available in A2 (carry handle and 800 meter backsight) and A4 (flat top) versions. Using 9mm ammunition in this AR upper will keep you shooting through the winter on indoor pistol … Continue reading

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57 Center AR57 Magazine Review

This is the genuine 57 Center AR57 magazine. The magazine is molded from polymer in a translucent smoke color. It is 10¾” (27.3cm) long and weighs 4.8 oz. (136g). The AR57 magazine is intended for the AR57 upper. It holds … Continue reading

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57 Center AR57 Upper Review

The 57 Center AR57 Upper is a blowback operated upper chambered for the very mild recoiling 5.7X28 mm FN ammunition. This unit works with a unique, low-profile 50 round magazine which can be purchased separately. The magazine sits on top … Continue reading

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