-Mil-Spec 8620 tool steel M16 bolt carrier w/shrouded firing pin.
-Carrier has 5.3.1.2 MIL-STD-171 phosphate finish inside and out with 1.2.2.2 MIL-STD-171 hard chrome bore.
-Laser engraved with ST Spider logo (visable through ejection port door opening).
-Mil-Spec tool steel carrier key.
-Carrier key has 5.3.1.2 MIL-STD-171 phosphate finish inside and out with 1.2.2.2 MIL-STD-171 hard chrome bore.
-Carrier key is attached with Grade 8 hardware and properly staked per the Mil-Spec.
-Bolts are CNC machined from Carpenter No. 158®.
-Bolts have 5.3.1.2 MIL-STD-171 phosphate finish inside and out.
-All bolts are shot peened per the current Mil-Spec.
-All bolts are Individually High Pressure Tested (HPT) and then Individually Magnetic Particle Inspected (MPI).
-Tool steel extractor, shot peened, 5.3.1.2 MIL-STD-171 phosphate finish, fitted with a Mil-Spec black extractor spring insert and Mil-Spec Viton o-ring.
-Mil-Spec firing pin with 1.2.2.2 MIL-STD-171 hard chrome finish.
-Mil-Spec cam pin with 5.3.1.2 MIL-STD-171 phosphate finish.
-Mil-Spec firing pin retaining pin with 5.3.1.2 MIL-STD-171 phosphate finish.
-Mil-Spec barrel nut with 5.3.1.2 MIL-STD-171 phosphate finish.
-Mil-Spec delta ring with MIL-A-8625F Type III Class 2 Hardcoat anodized finish.
-Forged Mil-Spec charging handle with MIL-A-8625F Type III Class 2 Hardcoat anodized finish.
-Mil-Spec 303 stainless steel Mid-Length gas tube.
-Double heat shield M4 hand guards.
-Round hand guard cap with 5.3.1.2 MIL-STD-171 phosphate finish.
-A2 Bird cage flash hider, 1/2x28 thread pitch with 5.3.1.2 MIL-STD-171 phosphate finish.
-Flash hider is properly timed with a crush washer.
Mid-Length LE lower receiver group specifications
Spike's Tactical lower receiver specifications-
-CNC Machined from a 7075 T6 MIL-H-6088 Forging.
-Low shelf for RDIAS.
-Milled engraving.
-MIL-A-8625F Type III Class 2 Hardcoat anodized finish inside and out.
-Mil-Spec lower parts kit with rounded hammer.
-Trigger and hammer engagement surfaces have been jeweled/polished during the manufacturing process.
-.154 diameter stainless steel trigger pin with black oxide finish.
-.154 diameter stainless steel hammer pin with black oxide finish.
-7075 Mil-Spec receiver extension (buffer tube), 1.14" diameter, 6 position, MIL-A-8625F Type III Class 2 Hardcoat anodized finish inside and out with MIL-L-46010 Dryfilm lube inside and out.
-Mil-Spec castle nut and latch plate with 5.3.1.2 MIL-STD-171 phosphate finish.
-Castle nut is torqued to 38ft-lb. and held in place by a properly staked latch plate.
-ST-T2 Tungsten heavy buffer.
-Mil-Spec 17-4 stainless steel buffer spring.
-Spike's Tactical Mil-Spec M4 stock with sling loop, hardware has been properly heat treated and 5.3.1.2 MIL-STD-171 phosphate finished.
Accessories-
-Detachable Mil-Spec Forged A2 Carry handle with MIL-A-8625F Type III Class 2 Hardcoat anodized finish.
-(1) Magpul 30rd Pmag.
-Hard plastic carry case.
**All of our products carry a LIFETIME Warranty**
If you would kindly put the name of your FFL in your Comment box when you check out and then have your FFL fax us their info to: 866-283-2215 and put YOUR NAME on the fax we can match up the fax with your order and ship you out as soon as possible. Thanks! If we don't know who your FFL is in the Comment box when you checkout it will DELAY your shipment by quite some time.
Due to the volume of orders we are filling, please allow 3-4 weeks for delivery. If ordering other items you want shipped before the rifle please place a separate order or all items will be shipped together. We will send a tracking number when your order ships.
