Continue shopping “BIG Modular AR10 Upper Insert – Forward Assist (Black/Blem)” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Stripped AR15/M4 Upper (Annodized Finish) $ 38.88 Stripped AR15/M4 Upper (Annodized Finish) quantity $ 38.88 × Carbine Length Gas Tube $ 12.55 Carbine Length Gas Tube quantity $ 12.55 × BIG Modular AR10 Upper Insert - Forward Assist (Black/Blem) $ 4.00 BIG Modular AR10 Upper Insert - Forward Assist (Black/Blem) quantity $ 4.00 Coupon: Apply coupon Update cart You may be interested in… Complete AR15 LPK and Fire Control Group (No Grip) – Mil Spec BMSA PK15Rated 0 out of 5 $ 47.99 Add to cart Sale! AR15 FA BCGRated 5.00 out of 5 $ 69.69 Original price was: $ 69.69.$ 59.99Current price is: $ 59.99. Add to cart Email me when availableComplete AR15 LPK and Fire Control Group (A2 Grip) – Mil Spec BMSA PK15Rated 0 out of 5 $ 49.99 Read more Cart totals Subtotal $ 55.43 Shipping Calculate shipping Country / region: Select a country / region… Puerto RicoUnited States (US) State / County: City: Postcode / ZIP: Update Tax $ 0.00 Total $ 55.43 Proceed to checkout