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Rosco 556nato/300blk Bcg Phos Blk

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$149.19
SKU:
RSR-ROS-BCG-002
UPC:
181969500838
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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. Their Rosco Phosphate Bolt Carrier Groups are designed to meet the modern-day carbine shooters requirements. For their Phosphate Bolt Carrier Groups - they choose to team up with the best - Microbest, so the end user has dependability time after time, every time. 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. These BCGs are to MIL Specification and have a properly staked gas key along with a chrome lined 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 Steel
  • Firing Pin: 8740 Steel, Heat Treated, Mil-Spec, Center-less ground, Hard Chrome Plated
  • Bolt Material: C158, , Phosphate Coated, MPI/HPT
  • Extractor: 4140 Steel, Heat Treated, Shot Peened
  • Ejector: S2-S7 Tool Steel, Shot Peened
  • Phosphate/Chrome BCGs ship with upgraded Sprinco Extractor Kit

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Shipping & Returns

Returns Policy

If you notify Alpine of an issue, you may return most new, unopened items within 30 days of delivery for a full refund of the selling price. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

WE DO NOT ACCEPT RETURNS OR EXCHANGES ON PROMAG PRODUCTS AND NO REFUNDS ON PROMAG PRODUCTS WILL BE ISSUED.

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping
We can ship to addresses within the continental United States. Note that there are restrictions on some products, and we do not ship to Hawaii, Alaska or Puerto Rico.

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