Odin Works AR-15 9mm Bolt Carrier Group

It's important to choose quality parts when building a blowback style AR-9. The ODIN Works 9mm Bolt Carrier Group can function with a Colt or Glock magazine compatible lower, giving it more versatility. These high-quality carriers are fully heat-treated, work with standard dust covers, and weigh just 14.9 ounces. The ODIN Works Black Nitride 9mm BCGs have a reliable M16 style external extractor and a detachable carrier weight. This provides the shooter with the option of using a JP Enterprises buffer or other similar buffer systems. These Blowback type AR-9 BCGs are machined out of fully heat-treated8620 Carpenter Steel for exceptional strength.Reviews:With multiple online reviews getting 4.9-5 out of 5 Stars, this bolt carrier group is a stellar choice for your AR-9 build. And the AR15Discounts Satisfaction Guarantee says if you're not happy for any reason at all, you can return it to us within 30 days for a full refund.Unique Features: Blowback system BCG (perfect for a PDW build) Compatible with Glock and Colt lowers and magazines Removable carrier weight - compatible with JP Enterprises and similar buffer systemsIncludes: Bolt Carrier (9mm Blowback type) 9mm Bolt (Complete) Firing Pin Removable weight Retaining Pin Gas Key (Blowback type)Specifications: 8620 Carpenter steel construction Fully heat-treated External M-16 style extractor Full-Auto fire control group compatibility Black Nitride finish overall Dust cover compatible Weighs just 14.9 ounces*Incompatibilities exist with Colt magwell adapters**Endomag 9mm inserts may require minor modification per Mean Arms break-in procedure for ideal function*