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Brownells new AR-15 Armorer’s Wrench works with either encapsulated or peg-style barrel nuts. The long handle ends with a carbine buttstock wrench that features four teeth that ensure full engagement of all four notches in an M4-style receiver extension nut for easy removal and installation. Also includes a 1/2" square drive opening for torque wrench application, 5/8" and 3/4" slots to fit receiver A2 receiver extensions and flash suppressors.

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• Provides the Means to Install and Remove Parts Often Replaced and or Reinstalled on Both the AR15 and AR308 Platforms such as: Standard A2 Flash Hider, Delta Ring Assembly, Rifle Length Buffer Tube, Carbine Buffer Tube Castle Nut, and More
• Equipped with UTG PRO Super Slim Free Float Barrel Nut Wrench and Compatible with 1/2" Torque Wrenches
• Includes a 3/4", 7/8", and 3-Prong Wrench Slot for Installation and Removal of Most Muzzle Devices and 3 Prong Flash Hiders
• Includes a 5/8" Wrench Slot and Flathead Screw Driver for Installation and Removal of Rifle Length Buffer Tubes and Fixed A2 Stocks, as well as, a castle and jam nut wrench
• Steel Construction with Wear Resistant Phosphate Finish for Long Lasting Durability

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• Provides the Means to Install and Remove Parts Often Replaced and or Reinstalled on the AR15 Platforms such as: Standard A2 Flash Hider, Delta Ring Barrel Nut Assembly, Rifle Length Buffer Tube, Carbine Buffer Tube Castle Nut, and More
• Equipped with Dual 1/2" & 3/8" Torque Wrench Socket Adaptors for Quick Compatibility with Common Shop Torque Wrenches
• Includes a 3/4", 7/8", and 3-Prong Wrench Slot for Installation and Removal of Most Muzzle Devices and 3 Prong Flash Hiders
• Includes a 5/8" Wrench Slot and Flathead Screw Driver for Installation and Removal of Rifle Length Buffer Tubes and Fixed A2 Stocks, as well as, a castle and jam nut wrench
• Steel Construction with Wear Resistant Finish for Long Lasting Durability

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Install M4 Carbine Stocks Without Damage
Steel, dual function wrench lets you easily remove your old extension tube and install a new-style, A4 stock. Spanner has three lugs to fit the A4-style castle nut. Provides a non-slip fit so you can correctly torque the stock to the receiver. Also, the comfortable, rubber coated handle features a cutout to fit the receiver extension tube to remove the A1 or A2 stock.

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