Radical Firearms AR-15 Rifle 6.5 Grendel - 16" Stainless Steel Barrel - 15" RPR M-LOK Handguard

Manufactured by Radical Firearms
SKU: FR16-6.5-SS-MED-15RPR
MPN: FR16-6.5-SS-MED-15RPR
Manufactured by Radical Firearms
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NOTE: Limit 20 per household. Quantities exceeding 20 will not allow checkout.

Standard orders will ship out the same business day if ordered by 3:30 pm CST. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.

Items that are regulated by the ATF have restrictions and requirements: 
•Your entire order will ship only to a Federal-Firearm License holder.
•Please contact your local FFL prior to placing your order to ensure they are still accepting transfers.
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to ffl@primaryarms.com.



Radical Firearms AR-15 6.5 Grendel Carbine Rifle is crafted with quality materials This Mil-Spec rifle is an outstanding choice for any budget. It features a B5 Systems adjustable Stock and comes with the RPR free float M-LOK and picatinny railed handguard. Just add your favorite iron sights or optic, then head for the range!

  • 16” Stainless Steel Barrel
  • 6.5 Grendel
  • 15 Round Magazine
  • Mil-Standard Charging Handle
  • Pepper Pot Muzzle Device
  • 1:8 Twist Rate
  • 15" RPR M-LOK Handguard
  • Made in the U.S.A. in Stafford, Texas!

The Radical Firearms RPR system is a slim handguard that provides the weight savings you want without sacrificing any of the mounting possibilities you require. This freefloat design offers a monolithic Picatinny rail and plenty of M-LOK attachment points for all your gear.
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Barrel Coating
Barrel ContourMedium
Barrel Length16
Barrel LiningStainless Steel
Barrel MaterialStainless Steel
BrandRadical Firearms
Caliber Gauge6.5 Grendel
Gas System LengthRifle
Gas System TypeDirect Impingement
Handguard15 in Radical M-LOK RPR Rail
Muzzle DevicePepper Pot
Thread Pattern5/8 X 24
Twist Rate1:8

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