GC_UPC DEL-TON INC 316M Echo 5.56x45mm NATO 7.50" 30+1 Black Hard Coat Anodized Buffer Tube MAP RFTMC16-0 show more like this 17.99 Defense Depot GC_UPC DEL-TON INC PFT75-4 Lima 5.56x45mm NATO 7.50" 30+1 Black Hard Coat Anodized Buffer Tube $500.39 RFTMC16-0 show more like this Calculated in Cart DACK Outdoors GC_UPC Del-Ton Echo 316M RFTMC16-0 $503.99 RFTMC16-0 show more like this Handguns $25 / Rifles $34.99 Charter Tactical GC_UPC DEL-TON INC 316M Echo 5.56x45mm NATO 7.50" 30+1 Black Hard Coat Anodized Buffer Tube MAP RFTMC16-0 show more like this Huligan Arms GC_UPC Del-Ton Echo 316M RFTMC16-0 $522.99 RFTMC16-0 show more like this Miami Police Depot GC_UPC Echo AR-15 Rifle 5.56mm 16in 30rd Black MAP RFTMC16-0 show more like this Free on Guns, $9.99 Accessories, $14.99 Ammo Tombstone Tactical GC_UPC Del-Ton Echo 316M RFTMC16-0 $527.99 RFTMC16-0 show more like this Handguns $39.99, Long guns $19.99, Ammo $16.99, Accessories $11.99 GunsInStock.com GC_UPC DEL-TON INC 316M Echo 5.56x45mm NATO 7.50" 30+1 Black Hard Coat Anodized Buffer Tube MAP RFTMC16-0 show more like this Free on Firearms Acute Firearms GC_UPC Del-Ton RFTMC16-0 Echo 316M 5.56x45mm 16 Barrel Flip Up Rear Sight M4 5-Position Stock Black 30-rd $534.00 RFTMC16-0 show more like this 14.95 TheGunDock.com GC_UPC Del-Ton Echo 316M AR-15 Carbine 5.56mm 16" Barrel, 30 Rd Mag $537.69 RFTMC16-0 show more like this Free (Except HI/AK) Impact Guns GC_UPC DEL-TON INC 316M Echo 5.56x45mm NATO 7.50" 30+1 Black Hard Coat Anodized Buffer Tube $537.78 RFTMC16-0 show more like this 19.99 The Armory at LTT GC_UPC DTI ECHO 316 M 16 1-8 5.56 M4 30PMAG R SIGHT $538.46 RFTMC160 show more like this lat rate starting at $11.99 Hinterland Outfitters GC_UPC DEL-TON Echo 316M 5.56 NATO 16" 30rd Semi-Auto AR15 Rifle - Black $542.39 RFTMC16-0 show more like this Most Firearms ship for FREE KyGunCo GC_UPC Del-Ton Echo 316 AR-15, Semi-Automatic, 5.56 NATO/.223 Remington, 16" Barrel, 30+1 Rounds. $543.40 DTI RFTMC160 show more like this 14.95 Guns 2 Ammo GC_UPC Del-Ton Echo AR-15 Semi-Automatic Rifle 5.56mm 16" Barrel 30 Round Black Finish RFTMC160 $546.92 RFTMC160 show more like this Additional WholesaleH GC_UPC DEL-TON INC 316M Echo 5.56x45mm NATO 7.50" 30+1 Black Hard Coat Anodized Buffer Tube MAP RFTMC16-0 show more like this Free shipping over $400 (Excludes Ammo) Gman Sport GC_UPC Del-Ton Echo 316M AR 15 .223 Rem/5.56 NATO 16" Barrel 30-Rounds 5-Position Stock $546.99 RFTMC16-0 show more like this 9.99 GrabAGun.com GC_UPC Del-Ton Echo 316M RFTMC16-0 $556.99 RFTMC16-0 show more like this Sahuarita Guns GC_UPC Del-Ton Echo 316M RFTMC16-0 $557.99 RFTMC16-0 show more like this Mainstreet Munitions GC_UPC Del-Ton Echo 316M Forged Aluminum Ar15 Rifle - Black 5.56Nato 16" Medium Profile Barrel Carbine Handguard M4 Stock A2 Flash Hider RFTMC16-0 848456002014 $562.79 RFTMC16-0 show more like this Firearms $18.45, Free over $500 Shooting Surplus GC_UPC Del-Ton Echo 316M RFTMC16-0 $566.99 RFTMC16-0 show more like this Sergeant's Arms GC_UPC Del-Ton Echo Sight 316M 5.56mm NATO 16in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds $589.99 RFTMC16-0 show more like this Free Shipping Over $49, Free In-Store Pick Up SPWH GC_UPC Del-Ton Echo 316M RFTMC16-0 $590.25 RFTMC16-0 show more like this $29.99 Handguns, $39.99 Long guns, $19.99 Ammunition, $19.99 Suppressor, $12.95 Everything else, Orders over $1000 ship free United Patriot Supply GC_UPC DEL-TON INC PFT75-4 Lima 5.56x45mm NATO 7.50" 30+1 Black Hard Coat Anodized Buffer Tube $623.99 RFTMC16-0 show more like this Cape Gun Works GC_UPC Del-Ton Echo 316M RFTMC16-0 $643.99 RFTMC160 show more like this Butt N' Barrel GC_UPC DEL-TON ECHO 316M RFTMC16-0 UPC 848456002014 $661.99 - show more like this 7.99 Guns.com