Alpha Shooting Sports ALPHA Pitchfork Freefloat Handguard M-LOK .308 15.9 inch Black. Machined from 6061 aluminum extrusions. 15.9" in length free floating. Type 3 anodized black. Compatible with Magpul M-LOK accessories. Includes handguard barrel nut fasteners and timing shims. made in specialized factories. Experienced armorer installation recommended. 1 3/8" crows foot tool required for installation (not included). For 308 high profile uppers with a .225 tang. Specifications for Alpha Shooting Sports ALPHA Pitchfork .308 M-LOK Handguard: Manufacturer: Alpha Shooting Sports Color: Black Finish: Type 3 Anodized Fabric/Material: 6061 Aluminum Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Handguard Length: 15.9 in Gun Rail: M-LOK Included Accessories: Standard Quantity: 1 Features of Alpha Shooting Sports ALPHA Pitchfork .308 M-LOK Handguard Aggressive Pitchfork cut front end and increased top rail length for longer sight radius. Machined from 6061 aluminum extrusions. 15.9" in length free floating. Type 3 anodized black. Compatible with Magpul M-LOK accessories. Includes handguard barrel nut fasteners and timing shims. Experienced armorer installation recommended. 1 3/8" crows foot tool required for installation (not included). For 308 high profile uppers with a .225 tang. Package Contents: Alpha Shooting Sports ALPHA Pitchfork .308 M-LOK Handguard Alpha Shooting Sports ALP308ML15BLKPF: ALPHA Pitchfork Freefloat Handguard M-LOK .308 15.9 inch Black