I need a good upper
Looking at
Upper Specs- -Spike's Tactical M4 flat top upper receiver, Machined from a 7075 T6 Mil-Spec Forging with Mil-Spec Type III Hardcoat Anodized finish, T-markings,Spike's Tactical logo and M4 feed ramps. -Barrel is 4150 Chromoly Vanadium Alloy, M4 barrel extention, Chrome chamber and bore, 5.56mm Nato chamber, 1:7 Twist, Magnetic particle testing on every barrel, Phosphate finish. -Government Contour with Mid-length gas system.-Barrel is Phosphate finished under the F marked A2 front sight base. -Barrel is HP Tested & MP Inspected -The M16 carriers are Chrome lined with a Mil-Spec phosphate finish. -The Full Auto M16 bolt is shot peened, HP Tested, & MP Inspected -Forged Mil-Spec carrier key, Chrome lined, attached with Grade 8 hardware and Properly staked. -MP tested bolt, Each extractor is fitted with a Mil-Spec black insert and Mil-Spec Viton o-ring. -Spike's Tactical 9" BAR Rail System. -A2 Flash Hider. -As of 2/1/2012 All Spike's Uppers No Longer Include a T2 Buffer Receiver Due to the Manufacturer's Decision This Upper comes with the fallowing options *ST5BG01; BCG (5.56) Spikes Tactical M16 w/MP Tested Bolt *SAFH510; Flash Hider 5.56 *STU5035-BF; Base Upper - (5.56) 16" Mid-Length LE w/Ft Sight Post *SAR1109; Rail - Spike's LW Bar 9"
|