Product Description
Build the ultimate AR with the new MCS shorty 5" 300 Blackout pistol build kit. This kit features all USA made parts as well as the 3.5 short buffer system.
Includes:
- USA Made 3.5 Short Buffer System
- USA Made Lower Parts Kit
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USA Made 300BO AR-15 Upper 5"
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USA Made BCG
- USA Made Charging Handle
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USA Made Forged 7075-T6 Black Stripped Upper
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USA Made Black Dust Cover
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USA Made Black Forward Assist
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USA Made .750 Lower Profile Gas Block
- USA Made AR-15 Birdcage
- USA Made Free Float Handguard Black
- 300 Blackout NATO Caliber
