Spike's Tactical 16" 5.56 NATO Rifle with Carbine Handguard

Manufactured by Spike's Tactical
SKU: STR5025-M4S
MPN: STR5025-M4S
Manufactured by Spike's Tactical
1 Review

Out of Stock

NOTE: Limit 3 per household. Quantities exceeding 3 will not allow checkout.

Items that are regulated by the ATF have restrictions and requirements:
•Your entire order will ship only to a Federal Firearm License holder.
•Current processing time is approximately 14 to 16 days.
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to ffl@primaryarms.com.
•If this firearm includes magazines with a capacity higher than 10 rounds it may not be legal in your state. We will review all order prior to shipping and if your state does not allow the included magazines they will be removed.



When appropriate, areas with magazine capacity restrictions will receive a 10-round magazine substituted for the factory 30-round magazine.

Known for quality and reliability, Spike's Tactical rifles are inspected by professionally trained armorers, then test fired for final functions check. Designed as a fully MIL-SPEC compliant rifle, this level of quality and performance is now available at a price range that is affordable to shooters of any budget. Every component is manufactured to MIL-SPEC standards and backed by the Spike's Tactical lifetime warranty.

  • 16" 41V50 chrome moly vanadium barrel, with carbine length gas system and front sight base, with a phosphate finish. 
  • 1/2x28 thread pitch with a 1:7 twist rate. 
  • Spike's Tactical phosphate M16 cut, bolt carrier group, HPT and MPI.
  • Standard charging handle.
  • Standard MIL-SPEC trigger. 
  • Ships with A2 flash hider. 
  • A2 carbine handguard. 
  • Includes Magpul Rear MBUS flip-up sight.
  • A2 pistol grip, trigger guard, and safety selector. 
  • Ships with Spike's M4 collapsible buttstock. 
  • Made in the U.S.A.
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Barrel CoatingManganese Phosphate
Barrel ContourM4
Barrel Length16
Barrel LiningChrome
Barrel Material41V50 Chrome Moly Vanadium Steel
BrandSpike's Tactical
Caliber Gauge5.56 NATO
Gas System LengthCarbine
Gas System TypeDirect Impingement
HandguardCarbine Length Drop-In Handguard
Muzzle DeviceA2 Flash Hider
Thread Pattern1/2 X 28
Twist Rate1:7
Weight6.31 lbs

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, see www.p65warnings.ca.gov

Ratings & Reviews

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Customer service is the reason why I continue to do business with Primary Arms. Dani was fast to reply to my email and correct the issue. Going out to shoot this AR this weekend. Best place on the Internet!