Items Available For Purchase Today Object reference not set to an instance of an object. See All CMMG AR-15 Pistol Receiver Extension Kit For Sale from: Discount Tactical Supply ( FFL) | Positive feedback: 97% View | Verified Seller | 976 Completed Sales View Sellers Items CMMG AR-15 Pistol Receiver Extension Kit For Sale from: Discount Tactical Supply | Positive feedback: 97% View | Verified Seller | 976 Completed Sales View Sellers Items Discount Tactical Supply Seller Since: Mar. 2014 Identity Verified ( Spring Branch, TX ) Trusted Seller This seller is an FFL City: Spring Branch State: TX SOLD - $59.95 Shipping: $5.49 (or FREE in-store pick up!) Accepted Payment Methods: Returns: No Returns This Seller Accepts Instant Online Payments Description: Are you thinking about build a new AR-15 pistol? Well you are going to need to keep that lower receiver pistol compliant with this pistol receiver extension kit. CMMG has created the perfect kit containing an AR-15 pistol receiver extension; ambidextrous sling end plate, carbine buffer and spring. This kit is designed to work correctly with both .300 AAC blackout and 5.56mm NATO AR pistol builds. · Designed for either 300 AAC Blackout or 5.56 Pistol Builds · Includes Ambidextrous Sling End Plate · Carbine Buffer and Spring Condition: New In Box Brand: CMMG Model: 815835017099 55CA65A Item #: 909080278 Stock No.: 55CA65A Location: TX Trades Accepted: Yes Share: Shipping Notes: See Description Items You've Viewed Recently CMMG AR-15 Pistol Receiver Extension Kit... $59.95 SELLER: Discount Tactical Supply (FFL Dealer) Add To Cart