Items Available For Purchase Today Object reference not set to an instance of an object. See All Heckler & Koch HK416, MR556 Enhanced Buffer Tube - Mil-Spec For Sale from: Jays Guns and Accessories ( FFL) | Positive feedback: 99% View | Verified Seller | 11720 Completed Sales View Sellers Items Heckler & Koch HK416, MR556 Enhanced Buffer Tube - Mil-Spec For Sale from: Jays Guns and Accessories | Positive feedback: 99% View | Verified Seller | 11720 Completed Sales View Sellers Items Jays Guns and Accessories Seller Since: May. 2001 Identity Verified ( CRESTVIEW, FL ) Trusted Seller This seller is an FFL City: Crestview State: FL ENDED - $199.99 3% Credit Card Processing Fee will apply. Shipping: $8.00 (or FREE in-store pick up!) Accepted Payment Methods: Returns: Only if Defective This Seller Accepts Instant Online Payments Description: HK 416, MR556 OTB (over the beach) Buffer Tube, Receiver Extension Genuine HK German manufactured 416, MR556 new style latest generation marine environment "over the beach" buffer tube. Each mil-spec buffer tube has built in drainage holes in the rear of the tube and also on the bottom for maximize efficiency. Each buffer tube has ball bearing rollers to tighten the stock when locked in position. This helps smooth the sliding action when changing between the 6 positions that also eliminates any back and forth sway from the stock. Technical Note: The OD of this tube is 29.20mm or 1.150" Fits the following: All HK 416/MR556 E1 or E2 stocks Any Milspec AR-15, M16 stock The 2 locking ball detents are adjustable for the desired fit Perfect for those that have to have the "finest" buffer tube available Condition: New In Box Brand: Heckler & Koch Model: 23672 Item #: 977276784 Location: FL Trades Accepted: no Share: Shipping Notes: See Description Items You've Viewed Recently Springfield M1 Garand .30-06 Semi-Automa... $1000.00 SELLER: STP GUNS (FFL Dealer) Add To Cart RUGER NEW MODEL BISLEY SINGLE SIX .22 LR... $449.00 SELLER: The Exchange (FFL Dealer) Add To Cart Taurus G3 Handgun 9 MM $289.00 SELLER: GC Pawn and Gun (FFL Dealer) Add To Cart