Guntec USA GUNTEC AR15 CASTLE NUT CAR/M4 MILSPEC For Sale from: American Tactical Gun and Knifeworks ( FFL) | Positive feedback: 100% View | Verified Seller | 7 Completed Sales View Sellers Items Guntec USA GUNTEC AR15 CASTLE NUT CAR/M4 MILSPEC For Sale from: American Tactical Gun and Knifeworks | Positive feedback: 100% View | Verified Seller | 7 Completed Sales View Sellers Items Guntec USA GUNTEC AR15 CASTLE NUT CAR/M4 MILSPEC 999058327 714569643782 CASTLE Guntec USA CASTLE 6.99 USD instock American Tactical Gun and Knifeworks Seller Since: Jun. 2024 Identity Verified ( Birmingham, AL ) Trusted Seller This seller is an FFL City: Birmingham State: AL $6.99 Add To Cart Buy It Now 3% Credit Card Processing Fee will apply. Please Login/Register to Order Login or Register to buy Shipping: $19.99 (or FREE in-store pick up!) Accepted Payment Methods: Returns: No Returns This Seller Accepts Instant Online Payments Send Message to American Tactical Gun and Knifeworks You must login or register to send a message to this seller. Contact Seller as Guest Message To Seller Can't send a blank message Email * Enter email address Invalid email That Email Address is already in use. If you typed your email correctly, you are already registered and you should login or click here for the password recovery system. First Name * Enter first name Last Name * Enter last name Phone * Enter phone number Invalid phone number Address 1 * Enter a street address Address 2 City * State * -State- AK AL AR AZ CA CO CT DC DE FL GA GU HI IA ID IL IN KS KY LA MA MD ME MI MN MO MS MT NC ND NE NH NJ NM NV NY OH OK OR PA PR RI SC SD TN TX UT VA VI VT WA WI WV WY Zip * Enter city Please select state Enter zip code Invalid zip: U.S., PR only. Already have an account? Login Contact Seller Description: GUNTEC AR15 CASTLE NUT CAR/M4 MILSPEC Condition: New In Box Brand: Guntec USA Model: CASTLE Item #: 999058327 Stock No.: 72971241 UPC: 714569643782 Location: AL Trades Accepted: No Qty: 15 Available Share: Shipping Notes: AmmoReady Merchandise Shipping Fee Items You've Viewed Recently Guntec USA GUNTEC AR15 CASTLE NUT CAR/M4... $6.99 SELLER: American Tactical Gun and Knifeworks (FFL Dealer) Add To Cart