Home / Bolt Carrier Groups / Rosco Manufacturing / Ar-15 Bolt Carrier Groups 5.56mm - Ar-15 Bolt Carrier Group Phosphate 5.56mm
▼ 6% below avg
Ar-15 Bolt Carrier Groups 5.56mm - Ar-15 Bolt Carrier Group Phosphate 5.56mm
Lowest Price
$149.71
MSRP
$175
Savings
14% off
In Stock at
6 Stores
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"Bolt Material: C158, , Phosphate Coated, MPI/HPT"
"Cam Pin: Hardened 4340 Steel"
"Carrier Material: 8620 Steel"
"Ejector: S2-S7 Tool Steel, Shot Peened"
"Extractor: 4140 Steel, Heat Treated, Shot Peened"
"Firing Pin: 8740 Steel, Heat Treated, Mil-Spec, Center-less ground, Hard Chrome Plated"
"Gas Key: 4130 Steel, attached with Grade 8 hardware, properly staked"
"Phosphate/Chrome BCGs ship with upgraded Sprinco Extractor Kit"
Specifications
Brand
Rosco Manufacturing
MPN
ROS-BCG-002
UPC
850039693113
Description
These 5.56 / 300 BLK Bolt Carrier Groups are Phosphate Coated with Chrome Lined Gas Key & Bolt Channel, Full-Auto rated, properly staked, and the bolts are Matched to the barrel. The Nitride version features a melonite coating for extended performance. The Rosco Phosphate and Nitride 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 Rosco wants to sell you. All Rosco BCG's are to MIL Specification and have a properly staked gas key along with a chrome lined coating for extended performance. They also feat Mfg: Rosco Manufacturing
