{"product_id":"m4a1-fsp-surefire-fh-5396","title":"M4A1 FSP, Surefire FH","description":"\u003cp\u003e\u003cstrong\u003eDaniel Defense’s M4A1 FSP Upper Receiver Group\u003c\/strong\u003e was inspired by the USSOCOM SOPMOD Block II, and comes packed with Daniel Defense exclusive features. The upper receiver is MIL-SPEC with indexing marks and M4 feed ramps, and is constructed from CNC Machined 7075-T6 aluminum. The Barrel is cold hammer forged and is chrome lined, while the Gas System is carbine length and is direct impingement. The barrel also features SureFire’s SF3P Flash Hider: an advanced muzzle device that can reduce muzzle flash by an astounding 99% and also serves as a rock solid mounting adapter for SureFire’s SOCOM Fast Attach Suppressors. Other features include a Bolt Carrier Group with chrome lining and an M16 profile, and a Daniel Defense M4A1 FSP Rail Interface handguard with four picatinny rails in the 12 o’clock, 3 o’clock, 6 o’clock, and 9 o’clock positions.\u003c\/p\u003e\u003ch4\u003eFeatures of the Daniel Defense M4A1 FSP Upper Receiver Group:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eQuad-rail handguard\u003c\/li\u003e\n\u003cli\u003eSureFire SF3P Flash Hider\u003c\/li\u003e\n\u003cli\u003eDaniel Defense M4A1 FSP Rail Interface handguard\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Daniel Defense","offers":[{"title":"Default Title","offer_id":49102899806360,"sku":"23-004-09376","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/9195\/7400\/files\/DD_23-004-09376.jpg?v=1778698603","url":"https:\/\/www.strohmanenterprise.com\/products\/m4a1-fsp-surefire-fh-5396","provider":"Strohman Enterprise","version":"1.0","type":"link"}