Free-float and drop-in AR-15 handguards from Geissele, Bravo Company, Midwest Industries, Daniel Defense, Knight's Armament and Troy.
Filter by length and attachment system. For a free-float rail, pick a length that matches your gas system (carbine, mid-length or rifle) and confirm whether it needs a low-profile gas block.
Products List
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Bravo Company BCM QRF-10 Quad Rail Free Float Handguard 10" AR-15
Bravo Company (BCM)$214.95MSRP: $230.00The BCM QRF-10 is a 10 in. free-float quad rail handguard for the AR-15 with full-length MIL-STD-1913 Picatinny rails on all four sides. It is built for shooters who want maximum rail space for... -
Daniel Defense MK18 Rail Interface System RIS II AR-15
Daniel Defense$485.00MSRP: $521.00The Daniel Defense MK18 RIS II is a free-float quad rail sized for the MK18 10.3 in barrel platform, developed for the USSOCOM SOPMOD II program. Features Free-float quad rail with an uninterrupted... -
Yankee Hill Black Diamond Handguard Rifle Length 12.58" AR-15 Black
Yankee Hill Machine$173.50The Yankee Hill Machine Black Diamond Series handguard is a free-float quad rail for rifle-length AR-15s, with diamond-pattern vents and an extended top rail that runs flush with the receiver... -
Geissele Super Modular Rail MK14 M-LOK 13.5" AR-15 Desert Dirt Color
Geissele Automatics$300.00The Geissele Super Modular Rail MK14 M-LOK is a slim 13.5 in free-float AR-15 handguard with a reduced diameter and height and an updated barrel nut with a 2.25 in contact surface. This version is... -
Geissele Super Modular Rail MK4 Federal M-LOK 10" AR-15 Desert Dirt Color
Geissele Automatics$400.00The Geissele MK4 Federal Super Modular Rail is a 10 in free-float AR-15 handguard with a full-length top Picatinny rail, an extended rail at 6 o'clock and short rails at 3 and 9 o'clock, plus M-LOK... -
Geissele Super Modular Rail MK4 M-LOK 15" AR-15 Desert Dirt Color
Geissele Automatics$350.00The Geissele Super Modular Rail MK4 M-LOK is a rugged 15 in free-float handguard for the AR-15 with integrated Picatinny sections at 3, 6 and 9 o'clock and M-LOK slots along its length. This version... -
Geissele Super Modular Rail MK8 M-LOK 13.5" AR-15 Desert Dirt Color
Geissele Automatics$325.00The Geissele Super Modular Rail MK8 M-LOK is a duty-grade 13.5 in free-float AR-15 handguard and one of the first rails built around Magpul M-LOK. This version is finished in Geissele's Desert Dirt... -
Geissele Super Modular Rail MK4 M-LOK 13.5" AR-15 Desert Dirt Color
Geissele Automatics$325.00The Geissele Super Modular Rail MK4 M-LOK is a rugged 13.5 in free-float handguard for the AR-15 with integrated Picatinny sections at the front and M-LOK slots along its length. This version is... -
Knights Armament URX 4 M-LOK Handguard 13" 5.56 AR-15
Knight's Armament$324.95The Knight's Armament URX 4 is a one-piece, free-float M-LOK handguard for 5.56 AR-15 rifles. Its Integral Barrel Nut system lets the rail itself act as the barrel nut, saving weight and adding... -
Geissele Super Modular Rail MK4 Federal M-LOK 10" AR-15
Geissele Automatics$350.00 - $375.00The Geissele MK4 Federal Super Modular Rail is a 10 in free-float AR-15 handguard with a full-length top Picatinny rail, an extended rail at 6 o'clock and short rails at 3 and 9 o'clock, plus M-LOK... -
Daniel Defense Omega Rail 7.0 M-LOK AR-15
Daniel Defense$213.00MSRP: $242.00The Daniel Defense Omega Rail 7.0 M-LOK is a two-piece drop-in free-float handguard for carbine-length AR-15s with M-LOK slots and an included QD sling mount. Features Two-piece drop-in free-float... -
Daniel Defense Omega Rail 9.0 Picatinny AR-15
Daniel Defense$248.00MSRP: $266.00The Daniel Defense Omega Rail 9.0 is a drop-in, free-float Picatinny quad rail for mid-length AR-15s that installs without changing the barrel nut. Features Two-piece drop-in free-float rail;... -
Geissele Super Modular Rail MK14 M-LOK 13.5" AR-15 Black
Geissele Automatics$275.00The Geissele Super Modular Rail MK14 M-LOK is a slim 13.5 in free-float AR-15 handguard with a reduced diameter and height and an updated barrel nut with a 2.25 in contact surface for rigidity and... -
ZEV Technologies Wedge Lock M-LOK Handguard 14" AR-15 Black
ZEV Technologies$284.95The ZEV Technologies Wedge Lock Handguard is a 14 5/8 in free-float M-LOK handguard for AR-15 rifles. It attaches with a barrel nut and a two-piece Wedge Lock system that tightens with a single... -
Midwest Industries G4 One Piece Free Float Handguard M-LOK 14" AR-15 Black
Midwest Industries$205.95The Midwest Industries G4M is a super-slim, one-piece free-float M-LOK handguard for AR-15s, with a continuous top rail and a patented torque plate and barrel nut that need no timing. This version is... -
Knights Armament URX 4 M-LOK Handguard 10" 5.56 AR-15
Knight's Armament$314.95The Knight's Armament URX 4 is a one-piece, free-float M-LOK handguard for 5.56 AR-15 rifles. Its Integral Barrel Nut system lets the rail itself act as the barrel nut, saving weight and adding... -
Geissele Super Modular Rail MK8 M-LOK 13.5" AR-15 Black
Geissele Automatics$300.00The Geissele Super Modular Rail MK8 M-LOK is a duty-grade 13.5 in free-float AR-15 handguard and one of the first rails built around Magpul M-LOK, giving full modularity on a strong, rigid platform... -
Midwest Industries G4 One Piece Free Float Handguard M-LOK 15" AR-15
Midwest Industries$209.95MSRP: $219.95The Midwest Industries G4M is a super-slim, one-piece free-float M-LOK handguard for AR-15s, with a continuous top rail and a patented torque plate and barrel nut that need no timing. This version is... -
Midwest Industries G4 One Piece Free Float Handguard M-LOK 13.375" AR-15 Black
Midwest Industries$201.95The Midwest Industries G4M is a super-slim, one-piece free-float M-LOK handguard for AR-15s, with a continuous top rail and a patented torque plate and barrel nut that need no timing. This version is... -
Midwest Industries G4 One Piece Free Float Handguard M-LOK 10.5" AR-15 Black
Midwest Industries$176.95The Midwest Industries G4M is a super-slim, one-piece free-float M-LOK handguard for AR-15s, with a continuous top rail and a patented torque plate and barrel nut that need no timing. This version is... -
Geissele Super Modular Rail MK4 M-LOK 15" AR-15 Black
Geissele Automatics$325.00The Geissele Super Modular Rail MK4 M-LOK is a rugged 15 in free-float handguard for the AR-15 with integrated Picatinny sections at 3, 6 and 9 o'clock and M-LOK slots along its length... -
Geissele Super Modular Rail MK4 M-LOK 13.5" AR-15 Black
Geissele Automatics$300.00The Geissele Super Modular Rail MK4 M-LOK is a rugged 13.5 in free-float handguard for the AR-15 with integrated Picatinny sections at the front and M-LOK slots along its length, so you can set it up... -
Midwest Industries G4 One Piece Free Float Handguard M-LOK 12.625" AR-15 Black
Midwest Industries$198.95The Midwest Industries G4M is a super-slim, one-piece free-float M-LOK handguard for AR-15s, with a continuous top rail and a patented torque plate and barrel nut that need no timing. This version is... -
Battle Arms Development Rigidrail M-LOK 13.7" AR-15 Black
Battle Arms Development$199.95RIGIDRAIL™ M-LOK Handguard Features: Proprietary RIGIDRAIL™ rail design to balance between light weight and strength/rigidity Partial Picatinny Top Rail (Matching BAD556-LW Lightweight Upper...
