Platform | Mk4 |
Please Allow 15-30 Days To Process Your Order.
State/local restrictions may apply in CA, CO, CT, DE, DC, HI, IL, MD, MA, MI, NJ, NY, or WA. Customers must review our Firearms Shipping Policy prior to ordering.
Firearms with attached pistol brace. Please confirm your FFL is accepting transfers for pistol brace equipped firearms prior to ordering.
Lower Receiver, Mk4/AR15, BLEM
Blem lower orders are not eligible for cancellation or refunds. Each blem lower features dual CMMG engravings on the magwell.
Lifetime Quality Guarantee
On blem lowers our Lifetime Quality Guarantee does not cover any cosmetic concerns but does cover defects in material and workmanship.