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GORILLA MACHINING AR-15 5.56/.223 7.62x39 6.5 GRENDAL 450 SOCOM 458 BUSHMASTER ETC BOLT CARRIER GROUP,FIRING PIN AND PARTS
Gorilla Machining AR-15 .450 BushMaster / .458 Socom Bolt Carrier Group Black Nitride MPI
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Gorilla Machining AR-15 .450 BushMaster / .458 Socom Bolt Carrier Group Black Nitride MPI
5/5 rating
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5/5 rating
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Your Price:
$64.99
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Retail Price:
$149.99
Your Savings:
$85.00
(57%)
AR-15 .450 BushMaster / .458 Socom Bolt Carrier Group Black Nitride MPI
Part Number:
GM-BCG-450BM-1
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Gorilla Machining
.458 SOCOM/.450 Bushmaster bolt carrier groups (BCGs) are Magnetic Particle Inspected (MPI) to ensure high performance .458/.450 BCG is made with durable 9310 Steel and compatible with both all Rear Charging 450 Bushmaster and .458 SOCOM uppers; the gas key is also staked from the side for enhanced durability.
Includes Bolt, Bolt Carrier, Extractor Pin, Firing Pin, and Cam Pin.
Specifications:
Brand: Gorilla Machining
Caliber / Guage: .450 / .458
Carrier Style: Standard
Platform: AR-15
Bolt Finish: Parkerized
Bolt Material: 9310 Steel
Carrier Finish: Black Nitride
Gas Key: Staked
Magnetic Particle Inspection: Yes
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5/5 rating
450 bushmaster BCG
Got the Gorilla Machine 450 Bushmaster BCG for my 18 in hunt build , very happy with finish & Quality .. gun is extremely accurate makes an avg shooter “ me” look like Davey Crockett target photo is first six shots zeroing at 100 with a Leupold VX 450 3-9x40 . She keyholes till the barrel gets hot .. .. awesome product & customer service is outstanding
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Reviewed by:
Noah
from Long Island ny on 3/4/2025
5
5
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