Hi Philip, Yes This complete upper receiver is designed to connect seamlessly with your existing AR-15 or AR-15 pattern lower receiver.
CMMG Mk4 T Upper Group 300 Blackout 30B129A
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Brand: CMMG, Inc. UPC: 815835015972 MFR #: 30B129A Item #: ARR-118-035
Our Low Price: $649.97
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Description ReviewsQ&A
CMMG is a leading manufacturer of AR-15 and AR-15 related accessories. CMMG's commitment to quality and creating product at the best value at the best price is unmatched. This complete upper receiver is designed to connect seamlessly with your existing AR-15 or AR-15 pattern lower receiver. For your convenience, a bolt carrier group is included and everything on this complete unit features a matte black finish.
Specifications and Features:
CMMG Complete Upper Receiver 30B129A
.300 AAC Blackout
16" 4140 Chrome-Moly steel medium taper profile
Threaded 5/8x24
RKM11 KeyMod hand guard
Forged 7075-T6 Aluminum M4 Type Upper
CMMG A2 Compensator
Bolt carrier group
Charging Handle
Matte black

Yes This complete upper receiver is designed to connect seamlessly with your existing AR-15 or AR-15 pattern lower receiver. CMMG Mk4 T Upper Group 300 Blackout 30B129A 51 ReviewWrite a Review Brand: CMMG, Inc. UPC: 815835015972 MFR #: 30B129A Item #: ARR-118-035 Our Low Price: $649.97 QTY: 1 Save To Wishlist | Tell A Friend Can we ship this to you? Your Zip Code Typically ships within 2 to 3 business days. Refer a Friend & Earn Points Share to Facebook Share to Twitter Share by Email More... Description ReviewsQ&A CMMG is a leading manufacturer of AR-15 and AR-15 related accessories. CMMG's commitment to quality and creating product at the best value at the best price is unmatched. This complete upper receiver is designed to connect seamlessly with your existing AR-15 or AR-15 pattern lower receiver. For your convenience, a bolt carrier group is included and everything on this complete unit features a matte black finish. Specifications and Features: CMMG Complete Upper Receiver 30B129A .300 AAC Blackout 16" 4140 Chrome-Moly steel medium taper profile Threaded 5/8x24 RKM11 KeyMod hand guard Forged 7075-T6 Aluminum M4 Type Upper CMMG A2 Compensator Bolt carrier group Charging Handle Matte black

Please click the green box stating it as the best answer. We are
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employees. You can choose more then one Thank you!

Yes This complete upper receiver is designed to connect seamlessly with your existing AR-15 or AR-15 pattern lower receiver. CMMG Mk4 T Upper Group 300 Blackout 30B129A 51 ReviewWrite a Review Brand: CMMG, Inc. UPC: 815835015972 MFR #: 30B129A Item #: ARR-118-035 Our Low Price: $649.97 QTY: 1 Save To Wishlist | Tell A Friend Can we ship this to you? Your Zip Code Typically ships within 2 to 3 business days. Refer a Friend & Earn Points Share to Facebook Share to Twitter Share by Email More... Description ReviewsQ&A CMMG is a leading manufacturer of AR-15 and AR-15 related accessories. CMMG's commitment to quality and creating product at the best value at the best price is unmatched. This complete upper receiver is designed to connect seamlessly with your existing AR-15 or AR-15 pattern lower receiver. For your convenience, a bolt carrier group is included and everything on this complete unit features a matte black finish. Specifications and Features: CMMG Complete Upper Receiver 30B129A .300 AAC Blackout 16" 4140 Chrome-Moly steel medium taper profile Threaded 5/8x24 RKM11 KeyMod hand guard Forged 7075-T6 Aluminum M4 Type Upper CMMG A2 Compensator Bolt carrier group Charging Handle Matte black

Yes, this will fit without issue Phillip. This is absolutely compatible with your intended application.

Disregard the pricing it is $522 not $650

Please click the green box stating it as the best answer. We are
rated on our answers and are just volunteers, not Buds
employees. You can choose more then one Thank you!