Sniper AR-15 Round Buffer Tube Length 9.3in Black. Manufactured with a solid steel material these Rifle Buffer Tubes from Sniper Rifle Scopes offer incredible durability and a sound platform for the recoil of your firearm. The Sniper AR15R 9.3in Buffer Tube is notched for a detent and can be fitted with various different stocks but the major benefit is that they match Mil-Spec/Commercial length specs. For a great way to enhance your firearm choose the Sniper AR15R Round Steel Buffer Tube. Specifications for Sniper AR-15 Round Buffer Tubes: Manufacturer: Sniper Color: Black Gun Model: AR-15 Gun Type: Rifle Length: 9.3 in Additional Features: Round Condition: New Projectile Caliber: .308 Caliber Caliber: .308 Winchester Features of Sniper AR-15 Round Buffer Tube Notched for detent Package Contents: Sniper AR-15 Round Buffer Tube What firearm models does the manufacturer say Sniper AR-15 Round Buffer Tubes is compatible with? The manufacturer suggests that Sniper AR-15 Round Buffer Tubes is compatible with AR-15Sniper ASBT07: AR-15 Round Buffer Tube Length 9.3in Black