Home / Build Your Own / Additional Service: MR Barrel Extension Tab/Stopper Removal Additional Service: MR Barrel Extension Tab/Stopper Removal$3900 SKU: MREXTRM-01 Category: Build Your Own Tags: 416, 416A5, MR556 Product ID: 7549 Additional Service: MR Barrel Extension Tab/Stopper Removal quantity Add to cart You may also like… HK 416A5 Style Quad Rail Foregrip Handguard Tan/RAL8000 $27900 Out of stock HK 416A5 Extended Castle Nut $2400 Out of stock Sale! HK 416 Factory Full Auto Complete Bolt Group New $1,69900 Original price was: $1,69900.$1,49900Current price is: $1,49900. Out of stock HK Style Tan Enlarged Trigger Guard 416A5 G28 M110 RAL8000 $2900 Related products Out of stock HK416 USMC M27 Long Rail Foregrip $59900 Out of stock Tan Polymer HK Grip 416A5 G28 M110 RAL8000 $3900 Out of stock HK 416C Style Short Quad Rail Foregrip Handguard Black $17900 Out of stock Factory HK 416A5 Slim Line Buttstock Black $17900 Login Register Login Password Forgot password? Remember me Login E-mail I agree that my submitted data is being collected and stored. For further details on handling user data, see our Privacy Policy Password Confirm Password Minimum 4 characters