Continue shopping “Aero Precision M4E1 Threaded Complete Pistol Upper FDE, 7.5″ Bbl. 5.56, Atlas R-One 7″ M-LOK HG” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Glock G27 Gen 5 .40sw Compact (9+1), 3 Magazines $519.00 Glock G27 Gen 5 .40sw Compact (9+1), 3 Magazines quantity $519.00 × Glock G43 9mm (6+1) 2 magazines $419.00 Glock G43 9mm (6+1) 2 magazines quantity $419.00 × Aero Precision M4E1 Threaded Complete Pistol Upper FDE, 7.5" Bbl. 5.56, Atlas R-One 7" M-LOK HG $389.99 Aero Precision M4E1 Threaded Complete Pistol Upper FDE, 7.5" Bbl. 5.56, Atlas R-One 7" M-LOK HG quantity $389.99 Update cart Cart totals Subtotal $1,327.99 Total $1,327.99 Proceed to checkout A 3% convenience fee for credit card purchases will be added, TN. Residents pay 9.75% Sales Tax