Description

The Enhanced Bolt Carrier Group for AR15/M16 platform weapons was designed to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces. All materials, tolerances, and coatings meet or exceed milspec standards for performance, reliability, and durability.

223/5.56 NATO AR15/M16 (full auto)
Bolt: Case hardened 9310 steel, shot peened w/ black nitride finish
Carrier: Billet machined case hardened 8620 steel w/ black nitride finish
Gas Key: 4130 steel, attached using Grade 8 hardware and proper staking techniques

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Shipping & Delivery

STANDARD SHIPPING PROGRAM

Free freight on invoiced orders over 300.00
Sub $300.00, flat rate = 11.99$
USPS Over Night: $15.99
Fedex Expedited: $21.50
*Shipping to Lower 48
*Exception – Free freight and/or billed flat rate pricing up to 50 pounds
After 50 pounds, regardless of dollar value, table rates apply as follows:
Greater than 50 lbs. – Less than 100 lbs = $29.99
Greater than 100 lbs. – Less Than 200 lbs = $49.99
Greater than 200 lbs. – Less than 300 lbs = $99.99
Greater than 300 lbs. – Less than 400 lbs = $149.99
Greater than 400 lbs. – Less than 500 lbs = $199.99
Greater than 500 lbs. = $249.99

Standard Shipping: Standard shipping within the contiguous United States takes between 3 to 6 business days in transit and is fully insured and traceable. Standard shipping costs are quoted during checkout.

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