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Firearm Parts and Tools

Northern Gun Parts offers quality firearm parts such as compensators, flash hiders, flash suppressors and much more.
Displaying products 31 - 60 of 186 results
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AR-.223 1/2-28 3.5" NY Barrel Extender Multi-slots--1 and 2 alternating mock (shallow) slots
Regular Price: $29.95
Your Price: $24.98
You Save: $4.97 (17 %)
AR-.223 1/2-28   3.5" NY Barrel Extender   Multi-slots--1 and 2 alternating mock (shallow) slots
3.5" length; 1/2-28 TPI; .223 Cal., 5.56 NY-Barrel Extender with Multi-slots of 1 and 2 mock (shallow) slots in 2 and 3 alternating rows. Slots do not break through into bore. Black-oxide finish.
AR-.223 1/2-28 3.5" •Barrel Extender w/6X7 Holes
Your Price: $16.20
AR-.223 1/2-28  3.5" •Barrel Extender w/6X7 Holes
AR-15/M-16 Barrel Extension, 3.5" with 6 ROWS OF 7 Holes. .223, 1/2-28 TPI, 5.56.
AR-.223 1/2-28 3.5" 270 degree Spiral •Barrel Extender
Regular Price: $25.00
Your Price: $13.60
You Save: $11.40 (46 %)
AR-.223 1/2-28  3.5" 270 degree Spiral •Barrel Extender
AR-15/M-16 270 degree Spiral Barrel Extender ; 1/2-28 TPI; .223, 5.56; 3.5" long.
AR-.223 1/2-28 3.5" Highlander Barrel Extender
Your Price: $19.65
AR-.223 1/2-28  3.5" Highlander Barrel Extender
Original Design by NGP!! AR-.223 1/2-28 3.5" Highlander Barrel Extender, 3.5" long, 3 alternating rows each of 3 and 4 horizontal oval holes
AR-.223 1/2-28 3-PRONG Stainless Barrel Extender
Your Price: $25.15
AR-.223 1/2-28  3-PRONG  Stainless Barrel Extender
NEW! Stainless Steel 3-PRONG Barrel Extender ; AR15/M16 1/2-28 tpi; .223; 5.56; Added to our line of products by request.
AR-.223 1/2-28 3-Prong Barrel Extender
Your Price: $8.15
AR-.223 1/2-28  3-Prong Barrel Extender
Barrel Extender fits AR-15/M-16 Screw-on Style 1/2 - 28; 3-Prongs; 1.75" length. BLACK-OXIDE Finish
OLD-STYLE 3-PRONG
AR-.223 1/2-28 3-Prong Retro Duckbill OLD-STYLE Barrel Extender
Regular Price: $13.75
Your Price: $11.50
You Save: $2.25 (16 %)
AR-.223 1/2-28  3-Prong Retro Duckbill OLD-STYLE Barrel Extender
Barrel Extender fits AR-15/M-16 Screw-on Style 1/2 - 28; MOCK 3-Prongs--Retro Duckbill OLD-STYLE; 1.75" length, .406 EXIT. Black Oxide Finish.
AR-.223 1/2-28 5" Slip-over Barrel Extender
Your Price: $23.55
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AR-.223 1/2-28  5" Slip-over Barrel Extender
NEW to our product line! AR-15/m-16 5" Slip-over Barrel Extender w/6 slots (A-1 style) in exit end. (Crush washer NOT recommended.)
AR-15 / M-16  5 1/2 inch Flash Hider with Holes
AR-.223 1/2-28 5.5" Barrel Extender w/5x6 Holes
Your Price: $21.45
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AR-.223 1/2-28  5.5" Barrel Extender w/5x6 Holes
Barrel Extender Fits AR-15/M-16; TPI 1/2-28; 5.5", 5x6 holes,6 rows, Black Oxide finish
NY 5.5
AR-.223 1/2-28 5.5" NY Barrel Extender w/5x6 Mock Holes
Regular Price: $30.50
Your Price: $25.65
You Save: $4.85 (16 %)
AR-.223 1/2-28  5.5" NY Barrel Extender w/5x6 Mock Holes
NY Barrel Extender Fits AR-15/M-16; TPI 1/2-28; 5.5" length; 6 rows of 5 and 6 MOCK (shallow) holes; Black Oxide finish.
AR-.223 1/2-28 5.5" Slip-over Flared Barrel Extender
Your Price: $34.80
AR-.223 1/2-28  5.5" Slip-over Flared Barrel Extender
NEWLY RETURNED to our product line! Have already sold over 500!! AR-15/M-16 SLIP-OVER Barrel Extender with holes, and slots in the fluted end. (Crush washer NOT recommended.)
OLD-STYLE 3-PRONG
AR-.223 1/2-28 SS 3-Prong Retro Duckbill OLD-STYLE Barrel Extender
Regular Price: $38.95
Your Price: $25.15
You Save: $13.80 (35 %)
AR-.223 1/2-28  SS  3-Prong Retro Duckbill OLD-STYLE Barrel Extender
Barrel Extender fits AR-15/M-16 Screw-on Style 1/2 - 28; 3-Prongs--Retro Duckbill OLD-STYLE; 1.75" length. STAINLESS STEEL.
AR-.223 1/2-28 STEALTH Barrel Extender
Your Price: $16.12
AR-.223 1/2-28  STEALTH Barrel Extender
Barrel Extender Fits AR-15/M-16; .223 / 1/2-28 tpi; Slots have a slight spiral to the right design with light grooves; .870 OD; Black Oxide finish.
OD .740 ON NY, .875 ON STANDARD
AR-.223 1/2-28 STEALTH-NY-CL-740 CLOSED-End, MOCK SLOTS (.375 exit) Barrel Extender
Your Price: $19.43
AR-.223 1/2-28  STEALTH-NY-CL-740 CLOSED-End, MOCK SLOTS (.375 exit) Barrel Extender
Fits AR-15/M-16; 1/2-28; MOCK/SHALLOW Slots have a slight spiral to the right design with light grooves; . 740 OD, .375 exit hole; Black Oxide finish.
AR-.223 1/2-28 (A-1) CLOSED-END NY Birdcage w/6 MOCK Slots Barrel Extender 1.75" L.
Your Price: $10.29
AR-.223 1/2-28 (A-1) CLOSED-END NY Birdcage w/6 MOCK Slots Barrel Extender 1.75" L.
NY Barrel Extender AR-.223 1/2-28 (A-1) Birdcage w/MOCK 6 Evenly Spaced Slots, 1.75" L., Heat Treated, B/O finish, for AR-15, M-16 and A-1.
AR-.223 1/2-28 5 1/2" w/6 X 9 Holes Barrel Extender
Your Price: $27.25
AR-.223 1/2-28 5 1/2" w/6 X 9 Holes Barrel Extender
AR-15/M-16 Barrel Extender, 5.5" 6 x 9 Hole Pattern .223/5.56mm 1/2-28 TPI; Black Oxide finish
AR-.223 1/2-28 FLARE Barrel Extender
Your Price: $10.55
AR-.223 1/2-28 FLARE Barrel Extender
AR-15/M-16 PART; 2" long with front half flared outward with 6 slots. 1/2-28 tpi; Wrench flats on back half. Black-oxide.
AR-.223 1/2-28 STEALTH Stainless Barrel Extender
Your Price: $18.38
AR-.223 1/2-28 STEALTH Stainless Barrel Extender
Fits AR-15/M-16; Slots have a slight spiral to the right design with light grooves; 1/2-28" tpi; Stainless version of our popular STEALTH model.
AR-.223 1/2-28 STEALTH-SLIM .740 OD Barrel Extender, OPEN SLOTS
Your Price: $19.45
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AR-.223 1/2-28 STEALTH-SLIM .740 OD Barrel Extender, OPEN SLOTS
AR-15/M-16; Slots have spiral to the right, and light grooves; 1/2-28" TPI; smaller .740 OD version of our popular STEALTH model--approx. same OD as barrel. STEALTH-SLIM can be pinned or welded to barrel, allows gas-assembly removal with it in place.
AR-.223 Bolt Carrier
Your Price: $43.63
AR-.223 Bolt Carrier
NEW! Bolt Carrier for AR-15/M-16; Black-oxide coated.
AR.223/5.56 Forward Assist Assembly w/ Spring and Roll pin (pin not shown)
Your Price: $13.07
AR.223/5.56 Forward Assist Assembly w/ Spring and Roll pin (pin not shown)
AR .223/5.56 Forward Assist Assembly with roll pin and spring. Made to mil. specs.; black oxide matte finish.
AR-15 / M-16  5 1/2 inch Flash Hider with Holes
AR-.308 5/8-24 5.5" Barrel Extender w/5X6 Holes
Your Price: $21.45
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AR-.308  5/8-24  5.5" Barrel Extender w/5X6 Holes
Barrel Extender Fits AR-15/M-16 308; TPI 5/8-24; 6 ROWS OF 5X6 HOLES; Black Oxide finish
AR-15 / M-16  5 1/2 inch Slotted Flash Hider
AR-.308 5/8-24 5.5" Barrel Extender w/6 Slots
Regular Price: $43.00
Your Price: $21.25
You Save: $21.75 (51 %)
AR-.308  5/8-24  5.5" Barrel Extender w/6 Slots
Screw-on Style 6 Slot Barrel Extender for AR-.308 5/8-24, 5.5" Long with Black Oxide Finish
AR-.308 5/8-24 STEALTH Barrel Extender
Your Price: $16.12
AR-.308  5/8-24  STEALTH Barrel Extender
STEALTH Barrel Extender Fits AR-308; 5/8-24; Slots have a slight spiral to the right design with light grooves; Black Oxide finish.
AR-.308 5/8-24 3-Prong Barrel Extender
Your Price: $8.14
AR-.308  5/8-24 3-Prong Barrel Extender
AR-15/M-16 Barrel Extender Screw-on Style .308 5/8-24 TPI; 3-Prongs; Black Oxide Finish
.308 5/8-24 3-PRONG DUCKBILL
AR-.308 5/8-24 3-Prong Retro Duckbill Barrel Extender
Regular Price: $8.50
Your Price: $8.35
You Save: $0.15 (2 %)
AR-.308  5/8-24 3-Prong Retro Duckbill Barrel Extender
AR-15/M-16 Barrel Extender Screw-on Style .308 5/8-24 TPI; 3-Prongs; Retro--Duckbill, OLD-STYLE; 1.75" length. Black Oxide Finish
AR-.308 5/8-24 TPI 3 1/2" Multi-slot Barrel Extender
Regular Price: $19.95
Your Price: $16.70
You Save: $3.25 (16 %)
AR-.308  5/8-24 TPI  3 1/2" Multi-slot Barrel Extender
AR .308 5/8-24 TPI; 3 1/2" length; Multi-slots of 1 and 2 slots in 2 and 3 alternating rows. Black-oxide finish.
AR-.308 3.5" 180 degree Spiral Barrel Extender
Your Price: $14.60
AR-.308 3.5" 180 degree Spiral Barrel Extender
AR-10 & AR-15/M-16 .308; 5/8-24 TPI; 180 degree Spiral 3.5" Barrel Extender
AR-.308 3.5" 270 degree Spiral Barrel Extender
Your Price: $13.60
AR-.308 3.5" 270 degree Spiral Barrel Extender
AR-10 & AR-15/M-16 .308; 5/8-24 TPI; 270 degree Spiral 3.5" Barrel Extender
AR-.308 3.5" 90 degree Spiral Barrel Extender
Your Price: $13.18
AR-.308 3.5" 90 degree Spiral Barrel Extender
AR-10 & AR-15/M-16 .308; 5/8-24 TPI; 90 degree Spiral 3.5" Barrel Extender
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