1 to 20 of  87 products for m4 carbine for sale

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Buttstock Mounting Kit, Comm. Carbine

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Kit contains CAR extension tube 6 position, CAR buffer assembly, CAR recoil spring, M4 extension lock nut and AR-15 receiver plate. Mfg: High Standard

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Brownells
$63.99 See It
Ar-15/M16/M4 Carbine Handguard - M4 Carbine Handguard, Single Shield

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Snap-on USGI-type replacement for your carbine’s factory-original handguard is made of tough, fiberglass-reinforced, injection-molded polymer that delivers superior impact and abrasion resistance. The ridged gripping surface and top/bottom vent holes retain the weapon’s authentic military look, while an internal heat shield of lightweight aluminum protects your hand from barrel heat. Both M4 and Skinny models have standard-issue single-layer heat shield on upper and lower handguard. Skinny M4 model has narrower diameter for operators who prefer a minimal bulk handguard. All models fit AR-15/M16/M4 with carbine-length gas system. Mfg: Double Star SPECS: Fiberglass-reinforced polymer, matte black. 6½” (16.5cm) long. Standard – Approx. 2½” (6.4cm) O.D. at rear tapering to 2¼” (5.7cm) O.D. at front. Single Heat Shield. Skinny – Approx. 2¼” O.D. at rear tapering to 2” (5.1c

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Brownells
$17.99 See It
Ace M4 Socom Stock - M4 Socom Carbine Stock

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Tactical carbine stock features two full inches of length adjustment. Quick-release button switches the stock length to five different positions. Soft foam cover on tube provides a comfortable cheekweld. Also features three 1 ½” wide sling slots, a rubber recoil pad, and a receiver end plate with ambi attachment points for HK-style single-point clip-on slings. There’s even a machined-in hammer on the butt for breaching doors and hand-to-hand combat. Precision –machined from a solid, heat-treated, aluminum billet for superb durability and strength. Quick release button can be replaced with the included machine screw to convert it into a rock-solid, fixed-length sto Mfg: Double Star SPECS: 6061-T6 heat-treated, aircraft grade aluminum, Type 3, mil. spec. hard-anodized, matte finish. Includes ½" thick, rubber recoil pad and screws. Carbine - 7½" (19cm) OAL collapsed, extends to 9½" (24cm) OAL. 10½" (27cm) L.O.P. collapsed, exten

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Brownells
$199.99 See It
Classic Army Armalite M15 A4 Carbine AEG

Classic Army / Armalite M-15 A4 Carbine - Full Size Automatic Airsoft AEG (Automatic Electric Gun) Replica Rifle. Completely Upgraded Externally and Includes Internal Upgrades with a High Torque Motor / Reinfornced Slip Ring / 6mm Oily Stell Bushing Gear

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AirSplat
$269.99 See It
Deep Fire M4 12 CX Carbine Airsoft AEG

Deep Fire M4 12" CX Carbine Airsoft AEG (Airsoft Electric Gun) - 320 fps (0.20g BB) - Full Metal Construction - 300-round Hi-Cap Mag - Titanium Gearbox Set - Upgraded Internally with all Deep Fire Components - Adjustable Hop Up - Flip Up Rear Sight - Exte

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AirSplat
$284.99 See It
Carbine Buffer Spring

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Stainless steel carbine buffer spring manufactured to MIL-S-1357 specification for replacement on rifles with M4-type receiver extension tube for collapsible carbine buttstock. Replace a fatigued spring, or use as part of the rifle-to-carbine stock conversion. Cold drawn to ASTM A313 standard for heat- and corrosion-resistance, and case hardened for improved resistance to surface wear. Mfg: Dpms SPECS: 631 stainless steel. Fits AR-15/M16 rifles chambered in .223/5.56mm with M4-type receiver extension for collapsible buttstock.

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Brownells
$4.29 See It
Deep Fire M4 12 MRF Carbine Airsoft AEG

Deep Fire M4 12" MRF Carbine Airsoft AEG (Airsoft Electric Gun) - 320 fps (0.20g BB) - Full Metal Construction - 300-round Hi-Cap Mag - Titanium Gearbox Set - Upgraded Internally with all Deep Fire Components - Adjustable Hop Up - Flip Up Rear Sight - RIS

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AirSplat
$289.99 See It
Echo1 Stag-15 M4 Airsoft AEG Carbine Gun

Echo1 Stag-15 M4 Airsoft AEG Carbine Gun Specifications: - Velocity: 360 fps (0.2 g BB) / Range 140-150 feet - Barrel Length: 14.5 inches / 37 cm - Magazine Capacity: 300 Rounds Features: - Removable Carry Handle - Authentic Stag Arms Trademarks - Collaps

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AirSplat
$174.99 See It
Stock Assembly, Carbine, M4

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STOCK ASSEMBLY, CARBINE, M4 Mfg: Dpms

Brownells
$59.99 See It
Ar-15/M16 5.56 Hammer Forged Barrels - 14.5'''' M4 Carbine 5.56 Barrel, 1-7 Twist

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These barrels are cold hammer-forged from high-grade chromium-molybdenum-vanadium alloy steel for exceptional strength and accuracy potential—like a high-end match rifle barrel. Magnetic particle inspection (MPI) ensures there are no internal flaws in the metal. Durable manganese phosphate finish give excellent resistance to surface wear. Barrel extension has M4-type feed ramps. Choose caliber, profile, length, and gas block/sight base option to fit your needs. 5.56x45 barrels come in 10.5”, 14.5” and 16” lengths, with the shorter barrels featuring carbine length gas system. The 16” barrels are available with a carbine or mid-length gas system. Barrels are av Mfg: Daniel Defense

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Brownells
$289.00 See It
M4 R20 Tactical Carbine AEG Plastic

Well M4 R20 Tactical Carbine AEG Plastic Specifications: - 400 FPS (0.2 g BB) / Range 180-190 Feet - Barrel Length: 12 inches / 30 cm - Magazine Capacity: 300 Rounds Features: - Removable Carry Handle - Reinforced Nylon Plastic Receivers - Battery and Charger Included

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AirSplat
$119.99 See It
M4 R20 Tactical Carbine AEG Metal

Well M4 R20 Tactical Carbine AEG Metal Specifications: - 400 FPS (0.2 g BB) / Range 180-190 Feet - Barrel Length: 12 inches / 30 cm - Magazine Capacity: 300 Rounds Features: - Removable Carry Handle - Full Metal Receivers - Battery and Charger Included

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AirSplat
$164.99 See It
Ar-15/M16 Carbine Recoil Buffers - St-T1 Standard Buffer

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Machined aluminum recoil buffer comes in three weights, so you can select the buffer that gives the best combination of recoil control and reliability in your carbine with an M4-type adjustable stock. All have a mil-spec polyurethane bumper, durable hard-anodized finish, and the Spike’s logo. ST-T1 is a standard-weight (3 oz.) buffer filled with low-density tungsten powder (LDTP) that eliminates the noise and shock caused by the hard reciprocating weights found in the original-style factory buffer. Aids in smoother cycling and helps minimize bolt bounce. ST-T2 is filled with high-density tungsten powder (HDTP) for extra weight (4.1 oz.) behind the carrier to reduce cycle rate. Help you Mfg: Spikes Tactical SPECS: Aluminum, hardcoat anodized, black. Polyurethane bumper. 3¼" (8.2cm) long. ST-T1 – 3 oz. (85g) wt.; ST-T2 - 4.1 oz. (117g) wt.; ST-T3 – 5.4 oz. (153g) wt. Fits AR-15 carbines with M4-type collapsible stock only.

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Brownells
$34.99 See It
Ar-15/M16 Carbine Recoil Buffers - St-T2 Heavy Buffer

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Machined aluminum recoil buffer comes in three weights, so you can select the buffer that gives the best combination of recoil control and reliability in your carbine with an M4-type adjustable stock. All have a mil-spec polyurethane bumper, durable hard-anodized finish, and the Spike’s logo. ST-T1 is a standard-weight (3 oz.) buffer filled with low-density tungsten powder (LDTP) that eliminates the noise and shock caused by the hard reciprocating weights found in the original-style factory buffer. Aids in smoother cycling and helps minimize bolt bounce. ST-T2 is filled with high-density tungsten powder (HDTP) for extra weight (4.1 oz.) behind the carrier to reduce cycle rate. Help you Mfg: Spikes Tactical SPECS: Aluminum, hardcoat anodized, black. Polyurethane bumper. 3¼" (8.2cm) long. ST-T1 – 3 oz. (85g) wt.; ST-T2 - 4.1 oz. (117g) wt.; ST-T3 – 5.4 oz. (153g) wt. Fits AR-15 carbines with M4-type collapsible stock only.

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Brownells
$39.99 See It
Ar-15/M16 Carbine Recoil Buffers - St-T3 Extra-Heavy Buffer

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Machined aluminum recoil buffer comes in three weights, so you can select the buffer that gives the best combination of recoil control and reliability in your carbine with an M4-type adjustable stock. All have a mil-spec polyurethane bumper, durable hard-anodized finish, and the Spike’s logo. ST-T1 is a standard-weight (3 oz.) buffer filled with low-density tungsten powder (LDTP) that eliminates the noise and shock caused by the hard reciprocating weights found in the original-style factory buffer. Aids in smoother cycling and helps minimize bolt bounce. ST-T2 is filled with high-density tungsten powder (HDTP) for extra weight (4.1 oz.) behind the carrier to reduce cycle rate. Help you Mfg: Spikes Tactical SPECS: Aluminum, hardcoat anodized, black. Polyurethane bumper. 3¼" (8.2cm) long. ST-T1 – 3 oz. (85g) wt.; ST-T2 - 4.1 oz. (117g) wt.; ST-T3 – 5.4 oz. (153g) wt. Fits AR-15 carbines with M4-type collapsible stock only.

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Brownells
$42.99 See It
Hsa-15 Carbine Lower Receiver - Hsa-15 Lower Receiver W/Buttstock

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Complete, semi-auto M4-type lower receiver with trigger group A2 pistol grips and collapsible stock is ready to accept the upper that meets your exact needs. A supplier to the U.S. military since WWII, High Standard’s name means top-quality materials and workmanship throughout. All parts are manufactured in the U.S. to original Colt specs, and each part is gauge-checked for correct tolerances in accordance with MIL-STD 105D during assembly. Receiver is forged from 7075 T6 aluminum alloy, which has nearly twice the tensile strength of the standard 6061 alloy, then hardcoat anodized for even greater strength. The steel trigger/hammer group’s precision-ground engagement surfaces Mfg: High Standard SPECS: Receiver – Forged 7075 T6 aluminum, hardcoat anodized, matte black. Buttstock/Pistol Grip – High-impact polymer, black. FFL required for purchase.

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Brownells
$259.99 See It
Deep Fire M4 Silver Series 1 Airsoft Gun

Deep Fire M4A1 Carbine AEG Gun Rifle 001 Specifications: - Velocity: 340 fps (0.2 g BB) / Range 160-180 feet - Barrel Length: 16 inches / 41 cm - Magazine Capacity: 300 Rounds Features: - Crane Stock - Full Metal Body and Gearbox - Dean Plug Battery and Charger sold Separately - Airsoft Gun Review Available - Click More Info

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AirSplat
$179.99 See It
Ar-15/M16 5.56 Carbine Barrels - Chrome Lined 16'''' Hbar Barrel

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Ready-to-install barrels let you customize your AR-15/M16/M4/CAR-15 or replace a “shot-out” factory barrel with one that preserves your gun’s original specs and appearance. Machined from 4140 steel, with a dark gray, military-type Parkerized finish. Button-cut, six groove rifling with 1:9 right-hand twist provides superb accuracy with most bullet weights. Barrel extension has M4-type feed ramps to help ensure smooth feeding and prevent jams. Barrel nut and handguard retainer cap included. Forged front sight housing has integral bayonet lug, and muzzle is threaded to accept the flash hider or compensator of your choice. Choose from Chrome Lined for maximum bore life or St Mfg: Double Star SPECS: 4140 steel, dark gray Parkerized finish. A1 - .675" (1.71cm) OD under handguard, .625" (1.59cm) at front sight housing, ½"-28 tpi threaded muzzle with .600" (1.52cm) dia. shoulder behind threads. HBAR - .870" ( 2.21cm) OD under handguard, .750" (1.91cm)

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Brownells
$269.99 See It
Car-15/M4 9mm Carbine Buffer - 9mm Carbine Buffer

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9mm Carbine Buffer - Steel, matte black oxide finish. Mfg: Rock River Arms

Brownells
$27.99 See It
 M4 Carbine Bottle Opener

Bison® M4 Carbine Bottle Opener

Lazer Designs.com
$1.39 See It
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