Items Available For Purchase Today Object reference not set to an instance of an object. See All 308 BCG BOLT CARRIER GROUP NITRIDE FINISH DPMS COMPATABLE For Sale from: ADKARMS ( FFL) | No feedback Yet View | Verified Seller | 14 Completed Sales View Sellers Items 308 BCG BOLT CARRIER GROUP NITRIDE FINISH DPMS COMPATABLE For Sale from: ADKARMS | No feedback Yet View | Verified Seller | 14 Completed Sales View Sellers Items ADKARMS Seller Since: Apr. 2014 Identity Verified ( ELK GROVE VILLAGE, IL ) This seller is an FFL City: Elk Grove Village State: IL SOLD - $149.99 Shipping: Calculated on checkout (or Arrange local transfer) Accepted Payment Methods: Returns: 7 Days Description: ADK ARMS has over 30+ years’ experience with the Military. Our Bolts are Quality Made in the USA. Each individual part is material and process certified. ALL our parts are inspected to MIL-I-45208 which means if we were to find 1 defective part then every part would be suspect. Our Quality and Inspection practices are at the same level as what our Men and Women in uniform use in operations. We are the manufacturer of these BCG's. All parts are manufactured in house to strict tolerances. We are a DOD Government Contractor. We have a state of the art CNC machine shop and these BCG's are sold to you direct from our facility. Call us direct about our dealer program!!!!! You are bidding on the following BCG with these important and required features and enhancements: Carrier: AR-10 Carrier DPMS compatible. Material is 8620 Heat Treated (Case Hardened to SAE-AMS-6875) Slick custom 2 flat design. Melonite (Nitrided) Black. Bolt: Material is 9310 Heat Treated (Case Hardened to SAE-AMS-6875) with additional Cryo Freeze for extra strength. Shot Peened Precision Ground Diameters Magnetic Particle inspected to ASTM E1444 Aircraft quality inspection procedure for molecular soundness and longer life of the Bolt. Marked MPI on every bolt. Melonite (Nitrided) Black Extractor: Aircraft Quality alloy steel Shot Peened Heat Treated to Military drawing specification SAE-AMS-6875. Phosphate to 5.3.1.2 of MIL-STD-171. Extractor Springs: ASTM spec Music wire with stress relief process for spring durability Firing Pin: Machined and then precision ground for accuracy Heat Treated to Military drawing specification per SAE-AMS-6875 Chrome lined per QQ-C-320B Gas Key Bolt: Grade 8 Fully Knurled Gas key: Aircraft Quality Steel Heat treated to SAE-AMS-6875 Melonite (Nitrided) Black Bolts installed to proper torque staking on both sides of both bolts creating lock well exceeding Mil-Spec Requirements. Cam Pin: Precision machined Heat Treated to SAE-AMS-6875 Melonite (Nitrided) Black Firing Pin Retaining Pin: Unique Designed custom steel pin contouring the carrier body. Heat Treated to SAE-AMS-6875 Melonite (Nitrided) Black Gas Rings: Stainless Steel per Mil-Spec 1 Piece Coiled design. Ejector: Precision machined Heat Treated to SAE-AMS-6875 Melonite (Nitrided) Black Whenever you use a new or different bolt carrier group in an upper receiver, it's very important to have a gunsmith make sure that the head spacing is correct prior to operating the firearm. You should not switch out a bolt carrier group without doing this. Legal Disclaimer: The buyer assumes full responsibility, and further agrees to assume full liability for compliance with international, federal, state and local laws, as well as for the use, misuse, or sustainment of any injuries to self and/or others by and through the usage of this item. By purchasing this item, the buyer agrees to hold the seller and its affiliates harmless, and fully indemnified against any and all claims (individual, group or stream-of-commerce), which may arise from the proper or improper; intentional or unintentional; and/or careless or neglectful usage of this item. * Written by Bureau of Alcohol, Tobacco, Firearms and Explosives (BATFE), Chief of the Firearms Technology Branch ...M16 bolt carriers are not designed and intended solely and exclusively for use in converting a weapon into a machinegun and are not any combination of parts from which a machinegun can be assembled. Further, an M16 bolt carrier is not a firearm as defined in the GCA or a machinegun as defined in the NFA. An M16 bolt carrier is simply a machinegun part and as such its domestic sale and possession is unregulated under the Federal firearms laws. It is not unlawful to utilize a M16 machinegun bolt carrier in a semiautomatic AR15 type rifle. Condition: New In Box Brand: ADK ARMS INC Model: 803-100N Item #: 937957214 Stock No.: 803-100N Location: IL Trades Accepted: NO TRADES Share: Shipping Notes: UPS Overnight: $24.95 2nd Day: $14.95 Ground: $9.No international shipments. .ADK Arms is a premium supplier of Tactical Firearm Components. ADK Arms has 3 main goals: Quality Product, on time delivery, and exceptional cost.MissionADK Arms mission is to provide exceptional tactical components to the firearms industry. Company OverviewWith over 30 year’s experience in the Government Arms manufacturing field ADK Arms has the knowledge and resources to provide an exceptional quality product.DescriptionADK Arms is a facility providing state of the art high end AR-15 and AR-10 components to the Gun industry. ADK Arms provides service to sell products, manufacture products to unique specifications, and to re-design to your requirements. ADK Arms is your one stop source for standard and custom Gun parts! Parts are Manufactured in the Midwest to the highest tolerances to ensure smooth functionali...ty. Items You've Viewed Recently 308 BCG BOLT CARRIER GROUP NITRIDE FINI... $149.99 SELLER: ADKARMS (FFL Dealer) Add To Cart