Product Description
- (1) 5" 300 Blackout barrel, 1:8 twist, Micro Gas system,5/8x24 muzzle thread, nitride finish
- 5.56 upper receiver with M4 feedramps
- (1) 5.56 Bolt Carrier Group
- Low profile adjustable gas block
- Micro gas tube
- (1) 4" MLOK hand guard
- Complete lower parts kit
- QD receiver end plate
- Castle nut
- Charging handle
- Dust cover
- Forward assist
- A2 flash hider
- Pistol buffer system
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Product Reviews
3 Reviews Hide Reviews Show Reviews
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Short 300 BO AR 15 kit
Love the Short 300 BO AR 15 kit. easy to install and was shipped fast. Thank you MCS GEAR UP
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Short 300 BO AR 15 kit
Love the Short 300 BO AR 15 kit. easy to install and was shipped fast. Thank you MCS GEAR UP
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Good Quality
I ordered the MCS
5" .300 BLACKOUT UNASSEMBLED PISTOL KIT W/LPK spent $400.00 in total for this. Been that the picture had everything for the lower it didn’t not come. Other than that MCSgearup fast shipping and good quality.