Radical Firearms RF-15 RPR 5.56 NATO AR-15, 16 inch 4140 CMV Barrel, 15 inch Free-Float M-LOK Handguard, MFT Furniture, Ambidextrous Safety
This Radical Firearms RF-15 brings together a forged 7075-T6 receiver set made in Texas with a 16 inch 4140 CMV, Melonite-treated, threaded barrel and a 15 inch free-float RPR M-LOK handguard. It features MFT furniture, an ambidextrous safety, and a flat-top upper with Picatinny rail, forward assist, brass deflector, and ejection-port cover. A mid-length gas system with a low-profile gas block supports smooth cycling in a direct-impingement layout.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in solid shape. There are some scratches and blemishes present, along with a few minor rust spots.
What’s Included
- 1x 30-round Mission First Tactical (MFT) MOD 2 polymer magazine marked 5.56x45
The receiver set is forged 7075-T6 aluminum with a Type III hardcoat anodized matte black finish, and is made in Stafford, Texas. The right-side magwell bears the circular R logo, the upper shows an A forging mark, and the lower is marked CALIBER: MULTI.
The 16 inch 4140 CMV barrel uses a Melonite finish, is threaded, and comes with an A2 flash hider. A mid-length gas system with a low-profile gas block complements the direct-impingement action. Capacity is 30+1 in 5.56mm NATO.
The long 15 inch free-float RPR-type M-LOK handguard provides ample accessory mounting space while keeping weight forward of the receiver minimal. The flat-top upper includes a Picatinny rail along with a forward assist, brass deflector, and ejection-port cover.
MFT furniture includes a lightweight, minimalist adjustable stock and the MFT EPG16V2 pistol grip. Controls feature an ambidextrous safety, a single-stage curved trigger, and a standard charging handle.




