Rosco Manufacturing

Rosco 556nato/300blk Bcg Melonite Bk

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SKU:: RPLROS-BCG-001
UPC:: 181969500821
MPN:: ROS-BCG-001
Weight:: 0.81 LBS

The product photos, item specifications, and description details on this page may not accurately represent the complete detail of the item being purchased. Please verify the product based on the manufacturer model # or UPC # with manufacturer provided specifications before ordering.

$155.99

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Description

Description

The Rosco Melonited Bolt Carrier Groups are designed to meet the modern-day carbine shooters requirements. They have also balanced input from their consumers and military end users in order to bring you the product you need, not just the one they want to sell you. All Rosco BCGs are to MIL Specification and have a properly staked gas key along with a Melonite coating for extended performance. They also feature a Shot Peened/ MP tested Matched bolt (with upgraded extractor) which is designed to lock up perfectly with their extensions for extreme accuracy. These BCGs are made to withstand Full-Auto rated fire and unforgiving use from the end user.

Features :

Carrier Material: 8620 Steel
Gas Key: 4130 Steel, attached with Grade 8 hardware, properly staked
Cam Pin: Hardened 4340
Firing Pin: 8740 Steel, Mil-Spec, Center-less ground & Hard Chrome coated Bolt Material: 9310, Properly Heat treated, MPI/HPT
Extractor: 4340 Steel
Ejector: S7 Tool Steel

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