The ArmaLite SPR Mod 1 Continuous Optics Platform kit includes:
-COP/Continuous Optics Platform (upper receiver/rail)
-Port Door Rod
-Port Door Cover
-2 center inserts
-3 Picatinny rails
-3 plain rails
-*6″ rail system
Caliber: .223/.5.56 NATO
Estimated Delivery Date: Late March / Early April. Price: $540.00/each. Armalite.com.
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