Knights Armament Co.
Sr16 Mod 21 Upr Rcvr Kit W 556 Crs2
Product Code: 124428 UPC/Barcode: 819064019855
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Out of Stock
KAC 2026 SHOT Show Special
KAC SR-16 Mod 2.1 Upper, aka the US Secret Service upper receiver. First commercial release!
KAC CRS2 Suppressor low back pressure combat durable suppressor, latest revision of KAC's suppressor with a balance of durability, low back pressure, sound and flash attentuation.
NFA item, must ship to FFL/SOT
